86612072813 has 8 divisors (see below), whose sum is σ = 98992956480. Its totient is φ = 74233121760.

The previous prime is 86612072797. The next prime is 86612072837. The reversal of 86612072813 is 31827021668.

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

It is not a de Polignac number, because 86612072813 - 2⁴ = 86612072797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86612072893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385808 + ... + 567513.

It is an arithmetic number, because the mean of its divisors is an integer number (12374119560).

Almost surely, 2^86612072813 is an apocalyptic number.

It is an amenable number.

86612072813 is a deficient number, since it is larger than the sum of its proper divisors (12380883667).

86612072813 is a wasteful number, since it uses less digits than its factorization.

86612072813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966307.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 86612072813 in words is "eighty-six billion, six hundred twelve million, seventy-two thousand, eight hundred thirteen".