38864501 has 16 divisors (see below), whose sum is σ = 42806400. Its totient is φ = 35069760.

The previous prime is 38864459. The next prime is 38864509. The reversal of 38864501 is 10546883.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38864501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38864509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195200 + ... + 195398.

It is an arithmetic number, because the mean of its divisors is an integer number (2675400).

Almost surely, 2^38864501 is an apocalyptic number.

It is an amenable number.

38864501 is a deficient number, since it is larger than the sum of its proper divisors (3941899).

38864501 is a wasteful number, since it uses less digits than its factorization.

38864501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 38864501 is about 6234.1399567222. The cubic root of 38864501 is about 338.7279486197.

The spelling of 38864501 in words is "thirty-eight million, eight hundred sixty-four thousand, five hundred one".