38899086 has 16 divisors (see below), whose sum is σ = 78019200. Its totient is φ = 12929528.

The previous prime is 38899073. The next prime is 38899093. The reversal of 38899086 is 68099883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6876 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (4876200).

Almost surely, 2^38899086 is an apocalyptic number.

38899086 is an abundant number, since it is smaller than the sum of its proper divisors (39120114).

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

38899086 is a wasteful number, since it uses less digits than its factorization.

38899086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18423.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 38899086 is about 6236.9131788089. The cubic root of 38899086 is about 338.8283953216.

The spelling of 38899086 in words is "thirty-eight million, eight hundred ninety-nine thousand, eighty-six".