38956113 has 32 divisors (see below), whose sum is σ = 67219200. Its totient is φ = 21835008.

The previous prime is 38956111. The next prime is 38956117. The reversal of 38956113 is 31165983.

It is a happy number.

38956113 is a `hidden beast` number, since 3 + 89 + 561 + 13 = 666.

It is not a de Polignac number, because 38956113 - 2¹ = 38956111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38956111) 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 31 ways as a sum of consecutive naturals, for example, 8073 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (2100600).

Almost surely, 2^38956113 is an apocalyptic number.

It is an amenable number.

38956113 is a deficient number, since it is larger than the sum of its proper divisors (28263087).

38956113 is a wasteful number, since it uses less digits than its factorization.

38956113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958 (or 3952 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 38956113 is about 6241.4832371801. The cubic root of 38956113 is about 338.9938913458.

The spelling of 38956113 in words is "thirty-eight million, nine hundred fifty-six thousand, one hundred thirteen".