86673357 has 6 divisors (see below), whose sum is σ = 125194862. Its totient is φ = 57782232.

The previous prime is 86673299. The next prime is 86673359. The reversal of 86673357 is 75337668.

It can be written as a sum of positive squares in only one way, i.e., 86657481 + 15876 = 9309^2 + 126^2 .

It is not a de Polignac number, because 86673357 - 2⁸ = 86673101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86673359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4815178 + ... + 4815195.

Almost surely, 2^86673357 is an apocalyptic number.

It is an amenable number.

86673357 is a deficient number, since it is larger than the sum of its proper divisors (38521505).

86673357 is a wasteful number, since it uses less digits than its factorization.

86673357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9630379 (or 9630376 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 86673357 is about 9309.8526841191. The cubic root of 86673357 is about 442.5495185415.

The spelling of 86673357 in words is "eighty-six million, six hundred seventy-three thousand, three hundred fifty-seven".