86237783945 has 32 divisors (see below), whose sum is σ = 106875175680. Its totient is φ = 66774240000.

The previous prime is 86237783939. The next prime is 86237783953. The reversal of 86237783945 is 54938773268.

It is not a de Polignac number, because 86237783945 - 2⁶ = 86237783881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5384900 + ... + 5400890.

It is an arithmetic number, because the mean of its divisors is an integer number (3339849240).

Almost surely, 2^86237783945 is an apocalyptic number.

It is an amenable number.

86237783945 is a deficient number, since it is larger than the sum of its proper divisors (20637391735).

86237783945 is a wasteful number, since it uses less digits than its factorization.

86237783945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16337.

The product of its digits is 60963840, while the sum is 62.

The spelling of 86237783945 in words is "eighty-six billion, two hundred thirty-seven million, seven hundred eighty-three thousand, nine hundred forty-five".