86423522 has 8 divisors (see below), whose sum is σ = 129729216. Its totient is φ = 43180452.

The previous prime is 86423521. The next prime is 86423537. The reversal of 86423522 is 22532468.

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

It is not an unprimeable number, because it can be changed into a prime (86423521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12038 + ... + 17825.

It is an arithmetic number, because the mean of its divisors is an integer number (16216152).

Almost surely, 2^86423522 is an apocalyptic number.

86423522 is a deficient number, since it is larger than the sum of its proper divisors (43305694).

86423522 is a wasteful number, since it uses less digits than its factorization.

86423522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31312.

The product of its digits is 23040, while the sum is 32.

The square root of 86423522 is about 9296.4252269354. The cubic root of 86423522 is about 442.1238946175.

The spelling of 86423522 in words is "eighty-six million, four hundred twenty-three thousand, five hundred twenty-two".