86135708 has 24 divisors (see below), whose sum is σ = 155324400. Its totient is φ = 41771520.

The previous prime is 86135681. The next prime is 86135743. The reversal of 86135708 is 80753168.

It is a super-2 number, since 2×86135708² = 14838720385322528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23948 + ... + 27308.

It is an arithmetic number, because the mean of its divisors is an integer number (6471850).

Almost surely, 2^86135708 is an apocalyptic number.

It is an amenable number.

86135708 is a deficient number, since it is larger than the sum of its proper divisors (69188692).

86135708 is a wasteful number, since it uses less digits than its factorization.

86135708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557 (or 3555 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 86135708 is about 9280.9324962527. The cubic root of 86135708 is about 441.6325508873.

The spelling of 86135708 in words is "eighty-six million, one hundred thirty-five thousand, seven hundred eight".