86003918 has 144 divisors (see below), whose sum is σ = 197016624. Its totient is φ = 27578880.

The previous prime is 86003909. The next prime is 86003941. The reversal of 86003918 is 81930068.

It is a super-2 number, since 2×86003918² = 14793347822701448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4526513 + ... + 4526531.

It is an arithmetic number, because the mean of its divisors is an integer number (1368171).

Almost surely, 2^86003918 is an apocalyptic number.

86003918 is an abundant number, since it is smaller than the sum of its proper divisors (111012706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86003918 is a wasteful number, since it uses less digits than its factorization.

86003918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 86003918 is about 9273.8297374925. The cubic root of 86003918 is about 441.4071992709.

The spelling of 86003918 in words is "eighty-six million, three thousand, nine hundred eighteen".