86612407063861 has 16 divisors (see below), whose sum is σ = 99181534596480. Its totient is φ = 74092265449920.

The previous prime is 86612407063843. The next prime is 86612407063909. The reversal of 86612407063861 is 16836070421668.

It is a cyclic number.

It is not a de Polignac number, because 86612407063861 - 2⁵ = 86612407063829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86612407063796 and 86612407063805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86612407063811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326562475 + ... + 326827591.

It is an arithmetic number, because the mean of its divisors is an integer number (6198845912280).

Almost surely, 2^{86612407063861} is an apocalyptic number.

It is an amenable number.

86612407063861 is a deficient number, since it is larger than the sum of its proper divisors (12569127532619).

86612407063861 is a wasteful number, since it uses less digits than its factorization.

86612407063861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357324.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 86612407063861 in words is "eighty-six trillion, six hundred twelve billion, four hundred seven million, sixty-three thousand, eight hundred sixty-one".