36869690 has 128 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 11024640.

The previous prime is 36869683. The next prime is 36869711. The reversal of 36869690 is 9696863.

It is a super-2 number, since 2×36869690² = 2718748081392200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 624881 + ... + 624939.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^36869690 is an apocalyptic number.

36869690 is an abundant number, since it is smaller than the sum of its proper divisors (50221510).

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

36869690 is a wasteful number, since it uses less digits than its factorization.

36869690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 36869690 is about 6072.0416665237. The cubic root of 36869690 is about 332.8305341826.

The spelling of 36869690 in words is "thirty-six million, eight hundred sixty-nine thousand, six hundred ninety".