38087870 has 32 divisors (see below), whose sum is σ = 70187040. Its totient is φ = 14878080.

The previous prime is 38087869. The next prime is 38087887. The reversal of 38087870 is 7878083.

38087870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38087870² = 2901371682273800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90260 + ... + 90680.

It is an arithmetic number, because the mean of its divisors is an integer number (2193345).

Almost surely, 2^38087870 is an apocalyptic number.

38087870 is a deficient number, since it is larger than the sum of its proper divisors (32099170).

38087870 is a wasteful number, since it uses less digits than its factorization.

38087870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 38087870 is about 6171.5370856862. The cubic root of 38087870 is about 336.4564787211.

The spelling of 38087870 in words is "thirty-eight million, eighty-seven thousand, eight hundred seventy".