86956850 has 24 divisors (see below), whose sum is σ = 162180468. Its totient is φ = 34688000.

The previous prime is 86956841. The next prime is 86956873. The reversal of 86956850 is 5865968.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 31618129 + 55338721 = 5623^2 + 7439^2 .

It is a super-2 number, since 2×86956850² = 15122987523845000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86956795 and 86956804.

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, 17882 + ... + 22218.

Almost surely, 2^86956850 is an apocalyptic number.

86956850 is a deficient number, since it is larger than the sum of its proper divisors (75223618).

86956850 is a wasteful number, since it uses less digits than its factorization.

86956850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750 (or 4745 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 86956850 is about 9325.0656834148. The cubic root of 86956850 is about 443.0314934629.

The spelling of 86956850 in words is "eighty-six million, nine hundred fifty-six thousand, eight hundred fifty".