38868856 has 32 divisors (see below), whose sum is σ = 78850800. Its totient is φ = 17856000.

The previous prime is 38868853. The next prime is 38868871. The reversal of 38868856 is 65886883.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38868853) 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, 25360 + ... + 26848.

Almost surely, 2^38868856 is an apocalyptic number.

It is an amenable number.

38868856 is an abundant number, since it is smaller than the sum of its proper divisors (39981944).

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

38868856 is a wasteful number, since it uses less digits than its factorization.

38868856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1755 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The square root of 38868856 is about 6234.4892332893. The cubic root of 38868856 is about 338.7406003120.

The spelling of 38868856 in words is "thirty-eight million, eight hundred sixty-eight thousand, eight hundred fifty-six".