86934856 has 16 divisors (see below), whose sum is σ = 163981440. Its totient is φ = 43206480.

The previous prime is 86934851. The next prime is 86934877. The reversal of 86934856 is 65843968.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86934851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31200 + ... + 33871.

It is an arithmetic number, because the mean of its divisors is an integer number (10248840).

Almost surely, 2^86934856 is an apocalyptic number.

It is an amenable number.

86934856 is a deficient number, since it is larger than the sum of its proper divisors (77046584).

86934856 is a wasteful number, since it uses less digits than its factorization.

86934856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65244 (or 65240 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 86934856 is about 9323.8863141932. The cubic root of 86934856 is about 442.9941383214.

The spelling of 86934856 in words is "eighty-six million, nine hundred thirty-four thousand, eight hundred fifty-six".