36713520 has 160 divisors (see below), whose sum is σ = 132134400. Its totient is φ = 9351936.

The previous prime is 36713513. The next prime is 36713531. The reversal of 36713520 is 2531763.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49311 + ... + 50049.

It is an arithmetic number, because the mean of its divisors is an integer number (825840).

Almost surely, 2^36713520 is an apocalyptic number.

36713520 is a gapful number since it is divisible by the number (30) 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 36713520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66067200).

36713520 is an abundant number, since it is smaller than the sum of its proper divisors (95420880).

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

36713520 is a wasteful number, since it uses less digits than its factorization.

36713520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 36713520 is about 6059.1682597531. The cubic root of 36713520 is about 332.3599425200.

The spelling of 36713520 in words is "thirty-six million, seven hundred thirteen thousand, five hundred twenty".