86913836 has 12 divisors (see below), whose sum is σ = 155636712. Its totient is φ = 42446208.

The previous prime is 86913829. The next prime is 86913859. The reversal of 86913836 is 63831968.

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 3 ways as a sum of consecutive naturals, for example, 252485 + ... + 252828.

It is an arithmetic number, because the mean of its divisors is an integer number (12969726).

Almost surely, 2^86913836 is an apocalyptic number.

86913836 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

86913836 is a deficient number, since it is larger than the sum of its proper divisors (68722876).

86913836 is a wasteful number, since it uses less digits than its factorization.

86913836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505360 (or 505358 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 86913836 is about 9322.7590336767. The cubic root of 86913836 is about 442.9584315566.

The spelling of 86913836 in words is "eighty-six million, nine hundred thirteen thousand, eight hundred thirty-six".