86444293715 has 8 divisors (see below), whose sum is σ = 111712625808. Its totient is φ = 63835786080.

The previous prime is 86444293703. The next prime is 86444293753. The reversal of 86444293715 is 51739244468.

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

It is not a de Polignac number, because 86444293715 - 2⁴ = 86444293699 is a prime.

It is a Duffinian number.

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, 664956041 + ... + 664956170.

It is an arithmetic number, because the mean of its divisors is an integer number (13964078226).

Almost surely, 2^86444293715 is an apocalyptic number.

86444293715 is a deficient number, since it is larger than the sum of its proper divisors (25268332093).

86444293715 is a wasteful number, since it uses less digits than its factorization.

86444293715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329912229.

The product of its digits is 5806080, while the sum is 53.

The spelling of 86444293715 in words is "eighty-six billion, four hundred forty-four million, two hundred ninety-three thousand, seven hundred fifteen".