86500042365 has 16 divisors (see below), whose sum is σ = 150981892416. Its totient is φ = 41939414400.

The previous prime is 86500042337. The next prime is 86500042393. The reversal of 86500042365 is 56324000568.

It is an interprime number because it is at equal distance from previous prime (86500042337) and next prime (86500042393).

It is not a de Polignac number, because 86500042365 - 2⁶ = 86500042301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262121176 + ... + 262121505.

It is an arithmetic number, because the mean of its divisors is an integer number (9436368276).

Almost surely, 2^86500042365 is an apocalyptic number.

It is an amenable number.

86500042365 is a deficient number, since it is larger than the sum of its proper divisors (64481850051).

86500042365 is a wasteful number, since it uses less digits than its factorization.

86500042365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524242700.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 86500042365 in words is "eighty-six billion, five hundred million, forty-two thousand, three hundred sixty-five".