36712656 has 80 divisors (see below), whose sum is σ = 111600000. Its totient is φ = 11515392.

The previous prime is 36712651. The next prime is 36712661. The reversal of 36712656 is 65621763.

It is an interprime number because it is at equal distance from previous prime (36712651) and next prime (36712661).

It is a super-2 number, since 2×36712656² = 2695638221148672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 36712656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36712651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4845 + ... + 9843.

It is an arithmetic number, because the mean of its divisors is an integer number (1395000).

Almost surely, 2^36712656 is an apocalyptic number.

36712656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36712656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55800000).

36712656 is an abundant number, since it is smaller than the sum of its proper divisors (74887344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36712656 is a wasteful number, since it uses less digits than its factorization.

36712656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033 (or 5021 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 36712656 is about 6059.0969624194. The cubic root of 36712656 is about 332.3573352948.

The spelling of 36712656 in words is "thirty-six million, seven hundred twelve thousand, six hundred fifty-six".