38696590 has 16 divisors (see below), whose sum is σ = 73751472. Its totient is φ = 14568064.

The previous prime is 38696569. The next prime is 38696591. The reversal of 38696590 is 9569683.

It is a self number, because there is not a number n which added to its sum of digits gives 38696590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38696591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113644 + ... + 113983.

It is an arithmetic number, because the mean of its divisors is an integer number (4609467).

Almost surely, 2^38696590 is an apocalyptic number.

38696590 is a deficient number, since it is larger than the sum of its proper divisors (35054882).

38696590 is a wasteful number, since it uses less digits than its factorization.

38696590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227651.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 38696590 is about 6220.6583252900. The cubic root of 38696590 is about 338.2394286429.

The spelling of 38696590 in words is "thirty-eight million, six hundred ninety-six thousand, five hundred ninety".