86078625 has 64 divisors (see below), whose sum is σ = 150418944. Its totient is φ = 43680000.

The previous prime is 86078617. The next prime is 86078651. The reversal of 86078625 is 52687068.

It is not a de Polignac number, because 86078625 - 2³ = 86078617 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1212340 + ... + 1212410.

It is an arithmetic number, because the mean of its divisors is an integer number (2350296).

Almost surely, 2^86078625 is an apocalyptic number.

It is an amenable number.

86078625 is a deficient number, since it is larger than the sum of its proper divisors (64340319).

86078625 is a wasteful number, since it uses less digits than its factorization.

86078625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 86078625 is about 9277.8567029244. The cubic root of 86078625 is about 441.5349712173.

The spelling of 86078625 in words is "eighty-six million, seventy-eight thousand, six hundred twenty-five".