86408042 has 16 divisors (see below), whose sum is σ = 156841920. Its totient is φ = 34853568.

The previous prime is 86408017. The next prime is 86408051. The reversal of 86408042 is 24080468.

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, 181292 + ... + 181767.

It is an arithmetic number, because the mean of its divisors is an integer number (9802620).

Almost surely, 2^86408042 is an apocalyptic number.

86408042 is a deficient number, since it is larger than the sum of its proper divisors (70433878).

86408042 is a wasteful number, since it uses less digits than its factorization.

86408042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363085.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 86408042 is about 9295.5926115552. The cubic root of 86408042 is about 442.0974956064.

The spelling of 86408042 in words is "eighty-six million, four hundred eight thousand, forty-two".