86253508 has 12 divisors (see below), whose sum is σ = 164665872. Its totient is φ = 39206120.

The previous prime is 86253493. The next prime is 86253527. The reversal of 86253508 is 80535268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980110 + ... + 980197.

It is an arithmetic number, because the mean of its divisors is an integer number (13722156).

Almost surely, 2^86253508 is an apocalyptic number.

It is an amenable number.

86253508 is a deficient number, since it is larger than the sum of its proper divisors (78412364).

86253508 is a wasteful number, since it uses less digits than its factorization.

86253508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960322 (or 1960320 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 86253508 is about 9287.2766729542. The cubic root of 86253508 is about 441.8337861140.

The spelling of 86253508 in words is "eighty-six million, two hundred fifty-three thousand, five hundred eight".