86406914884501 has 2 divisors, whose sum is σ = 86406914884502. Its totient is φ = 86406914884500.

The previous prime is 86406914884469. The next prime is 86406914884523. The reversal of 86406914884501 is 10548841960468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61450156170225 + 24956758714276 = 7839015^2 + 4995674^2 .

It is a cyclic number.

It is not a de Polignac number, because 86406914884501 - 2⁵ = 86406914884469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86406944884501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43203457442250 + 43203457442251.

It is an arithmetic number, because the mean of its divisors is an integer number (43203457442251).

Almost surely, 2^{86406914884501} is an apocalyptic number.

It is an amenable number.

86406914884501 is a deficient number, since it is larger than the sum of its proper divisors (1).

86406914884501 is an equidigital number, since it uses as much as digits as its factorization.

86406914884501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53084160, while the sum is 64.

The spelling of 86406914884501 in words is "eighty-six trillion, four hundred six billion, nine hundred fourteen million, eight hundred eighty-four thousand, five hundred one".