87038850 has 24 divisors (see below), whose sum is σ = 215856720. Its totient is φ = 23210320.

The previous prime is 87038843. The next prime is 87038851. The reversal of 87038850 is 5883078.

It is a super-2 number, since 2×87038850² = 15151522818645000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 87038799 and 87038808.

It is not an unprimeable number, because it can be changed into a prime (87038851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289980 + ... + 290279.

It is an arithmetic number, because the mean of its divisors is an integer number (8994030).

Almost surely, 2^87038850 is an apocalyptic number.

87038850 is an abundant number, since it is smaller than the sum of its proper divisors (128817870).

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

87038850 is a wasteful number, since it uses less digits than its factorization.

87038850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580274 (or 580269 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 87038850 is about 9329.4613992449. The cubic root of 87038850 is about 443.1707087527.

The spelling of 87038850 in words is "eighty-seven million, thirty-eight thousand, eight hundred fifty".