86395994 has 4 divisors (see below), whose sum is σ = 129593994. Its totient is φ = 43197996.

The previous prime is 86395951. The next prime is 86396041. The reversal of 86395994 is 49959368.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60762025 + 25633969 = 7795^2 + 5063^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21598997 + ... + 21599000.

Almost surely, 2^86395994 is an apocalyptic number.

86395994 is a deficient number, since it is larger than the sum of its proper divisors (43198000).

86395994 is a wasteful number, since it uses less digits than its factorization.

86395994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43197999.

The product of its digits is 2099520, while the sum is 53.

The square root of 86395994 is about 9294.9445399099. The cubic root of 86395994 is about 442.0769472173.

The spelling of 86395994 in words is "eighty-six million, three hundred ninety-five thousand, nine hundred ninety-four".