86868622562 has 6 divisors (see below), whose sum is σ = 130303559073. Its totient is φ = 43434102872.

The previous prime is 86868622537. The next prime is 86868622567. The reversal of 86868622562 is 26522686868.

It can be written as a sum of positive squares in 2 ways, for example, as 74349474241 + 12519148321 = 272671^2 + 111889^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=208409.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86868622567) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 312614 + ... + 521022.

Almost surely, 2^86868622562 is an apocalyptic number.

86868622562 is a deficient number, since it is larger than the sum of its proper divisors (43434936511).

86868622562 is an frugal number, since it uses more digits than its factorization.

86868622562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416820 (or 208411 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 59.

The spelling of 86868622562 in words is "eighty-six billion, eight hundred sixty-eight million, six hundred twenty-two thousand, five hundred sixty-two".