36856736 has 48 divisors (see below), whose sum is σ = 85188096. Its totient is φ = 15365376.

The previous prime is 36856727. The next prime is 36856747. The reversal of 36856736 is 63765863.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6065 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (1774752).

Almost surely, 2^36856736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36856736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42594048).

36856736 is an abundant number, since it is smaller than the sum of its proper divisors (48331360).

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

36856736 is a wasteful number, since it uses less digits than its factorization.

36856736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501 (or 4493 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 36856736 is about 6070.9748805278. The cubic root of 36856736 is about 332.7915501121.

The spelling of 36856736 in words is "thirty-six million, eight hundred fifty-six thousand, seven hundred thirty-six".