86888858 has 24 divisors (see below), whose sum is σ = 152082612. Its totient is φ = 37122624.

The previous prime is 86888849. The next prime is 86888863. The reversal of 86888858 is 85888868.

It can be written as a sum of positive squares in 2 ways, for example, as 86806489 + 82369 = 9317^2 + 287^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86888797 and 86888806.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35366 + ... + 37742.

Almost surely, 2^86888858 is an apocalyptic number.

86888858 is a deficient number, since it is larger than the sum of its proper divisors (65193754).

86888858 is a wasteful number, since it uses less digits than its factorization.

86888858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766 (or 2759 counting only the distinct ones).

The product of its digits is 7864320, while the sum is 59.

The square root of 86888858 is about 9321.4193125296. The cubic root of 86888858 is about 442.9159938340.

The spelling of 86888858 in words is "eighty-six million, eight hundred eighty-eight thousand, eight hundred fifty-eight".