86472036361 has 2 divisors, whose sum is σ = 86472036362. Its totient is φ = 86472036360.

The previous prime is 86472036347. The next prime is 86472036377. The reversal of 86472036361 is 16363027468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76706841600 + 9765194761 = 276960^2 + 98819^2 .

It is a cyclic number.

It is not a de Polignac number, because 86472036361 - 2⁹ = 86472035849 is a prime.

It is a super-2 number, since 2×86472036361² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86472036311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43236018180 + 43236018181.

It is an arithmetic number, because the mean of its divisors is an integer number (43236018181).

Almost surely, 2^86472036361 is an apocalyptic number.

It is an amenable number.

86472036361 is a deficient number, since it is larger than the sum of its proper divisors (1).

86472036361 is an equidigital number, since it uses as much as digits as its factorization.

86472036361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 86472036361 in words is "eighty-six billion, four hundred seventy-two million, thirty-six thousand, three hundred sixty-one".