86713425 has 18 divisors (see below), whose sum is σ = 155313782. Its totient is φ = 46247040.

The previous prime is 86713409. The next prime is 86713433. The reversal of 86713425 is 52431768.

It can be written as a sum of positive squares in 3 ways, for example, as 81 + 86713344 = 9^2 + 9312^2 .

It is not a de Polignac number, because 86713425 - 2⁴ = 86713409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86713425.

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 17 ways as a sum of consecutive naturals, for example, 192472 + ... + 192921.

Almost surely, 2^86713425 is an apocalyptic number.

It is an amenable number.

86713425 is a deficient number, since it is larger than the sum of its proper divisors (68600357).

86713425 is a wasteful number, since it uses less digits than its factorization.

86713425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385409 (or 385401 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 86713425 is about 9312.0043492258. The cubic root of 86713425 is about 442.6177030562.

The spelling of 86713425 in words is "eighty-six million, seven hundred thirteen thousand, four hundred twenty-five".