86953918 has 8 divisors (see below), whose sum is σ = 137295720. Its totient is φ = 41188680.

The previous prime is 86953897. The next prime is 86953931. The reversal of 86953918 is 81935968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1144093 + ... + 1144168.

It is an arithmetic number, because the mean of its divisors is an integer number (17161965).

Almost surely, 2^86953918 is an apocalyptic number.

86953918 is a deficient number, since it is larger than the sum of its proper divisors (50341802).

86953918 is a wasteful number, since it uses less digits than its factorization.

86953918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288282.

The product of its digits is 466560, while the sum is 49.

The square root of 86953918 is about 9324.9084714007. The cubic root of 86953918 is about 443.0265140471.

The spelling of 86953918 in words is "eighty-six million, nine hundred fifty-three thousand, nine hundred eighteen".