86852442 has 32 divisors (see below), whose sum is σ = 177811200. Its totient is φ = 28274688.

The previous prime is 86852429. The next prime is 86852459. The reversal of 86852442 is 24425868.

It is a self number, because there is not a number n which added to its sum of digits gives 86852442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45034 + ... + 46922.

It is an arithmetic number, because the mean of its divisors is an integer number (5556600).

Almost surely, 2^86852442 is an apocalyptic number.

86852442 is an abundant number, since it is smaller than the sum of its proper divisors (90958758).

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

86852442 is a wasteful number, since it uses less digits than its factorization.

86852442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070.

The product of its digits is 122880, while the sum is 39.

The square root of 86852442 is about 9319.4657572202. The cubic root of 86852442 is about 442.8541083286.

The spelling of 86852442 in words is "eighty-six million, eight hundred fifty-two thousand, four hundred forty-two".