86432842 has 8 divisors (see below), whose sum is σ = 130023936. Its totient is φ = 43091532.

The previous prime is 86432839. The next prime is 86432887. The reversal of 86432842 is 24823468.

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

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 3 ways as a sum of consecutive naturals, for example, 61578 + ... + 62965.

It is an arithmetic number, because the mean of its divisors is an integer number (16252992).

Almost surely, 2^86432842 is an apocalyptic number.

86432842 is a deficient number, since it is larger than the sum of its proper divisors (43591094).

86432842 is a wasteful number, since it uses less digits than its factorization.

86432842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124892.

The product of its digits is 73728, while the sum is 37.

The square root of 86432842 is about 9296.9264813701. The cubic root of 86432842 is about 442.1397870755.

The spelling of 86432842 in words is "eighty-six million, four hundred thirty-two thousand, eight hundred forty-two".