86078313 has 12 divisors (see below), whose sum is σ = 125082048. Its totient is φ = 57040920.

The previous prime is 86078297. The next prime is 86078323. The reversal of 86078313 is 31387068.

It is not a de Polignac number, because 86078313 - 2⁴ = 86078297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86078323) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27133 + ... + 30138.

It is an arithmetic number, because the mean of its divisors is an integer number (10423504).

Almost surely, 2^86078313 is an apocalyptic number.

It is an amenable number.

86078313 is a deficient number, since it is larger than the sum of its proper divisors (39003735).

86078313 is a wasteful number, since it uses less digits than its factorization.

86078313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57444 (or 57441 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 86078313 is about 9277.8398886810. The cubic root of 86078313 is about 441.5344377552.

The spelling of 86078313 in words is "eighty-six million, seventy-eight thousand, three hundred thirteen".