86179625 has 16 divisors (see below), whose sum is σ = 122918016. Its totient is φ = 59094000.

The previous prime is 86179607. The next prime is 86179627. The reversal of 86179625 is 52697168.

It is not a de Polignac number, because 86179625 - 2⁸ = 86179369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86179627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48371 + ... + 50120.

It is an arithmetic number, because the mean of its divisors is an integer number (7682376).

Almost surely, 2^86179625 is an apocalyptic number.

It is an amenable number.

86179625 is a deficient number, since it is larger than the sum of its proper divisors (36738391).

86179625 is an equidigital number, since it uses as much as digits as its factorization.

86179625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98513 (or 98503 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 86179625 is about 9283.2981746791. The cubic root of 86179625 is about 441.7075947990.

The spelling of 86179625 in words is "eighty-six million, one hundred seventy-nine thousand, six hundred twenty-five".