38617056 has 36 divisors (see below), whose sum is σ = 109818072. Its totient is φ = 12872256.

The previous prime is 38617031. The next prime is 38617091. The reversal of 38617056 is 65071683.

38617056 is a `hidden beast` number, since 38 + 617 + 0 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 38617056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66756 + ... + 67331.

It is an arithmetic number, because the mean of its divisors is an integer number (3050502).

Almost surely, 2^38617056 is an apocalyptic number.

38617056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38617056 is an abundant number, since it is smaller than the sum of its proper divisors (71201016).

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

38617056 is a wasteful number, since it uses less digits than its factorization.

38617056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134103 (or 134092 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 38617056 is about 6214.2623053746. The cubic root of 38617056 is about 338.0075392504.

The spelling of 38617056 in words is "thirty-eight million, six hundred seventeen thousand, fifty-six".