86235808 has 12 divisors (see below), whose sum is σ = 169776810. Its totient is φ = 43117888.

The previous prime is 86235797. The next prime is 86235811. The reversal of 86235808 is 80853268.

It can be written as a sum of positive squares in only one way, i.e., 68359824 + 17875984 = 8268^2 + 4228^2 .

It is a super-2 number, since 2×86235808² = 14873229162825728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347403 + ... + 1347466.

Almost surely, 2^86235808 is an apocalyptic number.

It is an amenable number.

86235808 is a deficient number, since it is larger than the sum of its proper divisors (83541002).

86235808 is a wasteful number, since it uses less digits than its factorization.

86235808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694879 (or 2694871 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 86235808 is about 9286.3237074743. The cubic root of 86235808 is about 441.8035612833.

The spelling of 86235808 in words is "eighty-six million, two hundred thirty-five thousand, eight hundred eight".