86592057658061 has 4 divisors (see below), whose sum is σ = 86592080830332. Its totient is φ = 86592034485792.

The previous prime is 86592057658049. The next prime is 86592057658063. The reversal of 86592057658061 is 16085675029568.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63386979020836 + 23205078637225 = 7961594^2 + 4817165^2 .

It is a cyclic number.

It is not a de Polignac number, because 86592057658061 - 2⁶ = 86592057657997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86592057657982 and 86592057658000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86592057658063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4560896 + ... + 13927881.

It is an arithmetic number, because the mean of its divisors is an integer number (21648020207583).

Almost surely, 2^{86592057658061} is an apocalyptic number.

It is an amenable number.

86592057658061 is a deficient number, since it is larger than the sum of its proper divisors (23172271).

86592057658061 is a wasteful number, since it uses less digits than its factorization.

86592057658061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23172270.

The product of its (nonzero) digits is 217728000, while the sum is 68.

The spelling of 86592057658061 in words is "eighty-six trillion, five hundred ninety-two billion, fifty-seven million, six hundred fifty-eight thousand, sixty-one".