38161056 has 96 divisors (see below), whose sum is σ = 107956800. Its totient is φ = 11759616.

The previous prime is 38161033. The next prime is 38161069. The reversal of 38161056 is 65016183.

It is a tau number, because it is divible by the number of its divisors (96).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109170 + ... + 109518.

It is an arithmetic number, because the mean of its divisors is an integer number (1124550).

Almost surely, 2^38161056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38161056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53978400).

38161056 is an abundant number, since it is smaller than the sum of its proper divisors (69795744).

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

38161056 is a wasteful number, since it uses less digits than its factorization.

38161056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 38161056 is about 6177.4635571568. The cubic root of 38161056 is about 336.6718416789.

The spelling of 38161056 in words is "thirty-eight million, one hundred sixty-one thousand, fifty-six".