86208290964965 has 8 divisors (see below), whose sum is σ = 111407637554808. Its totient is φ = 63661507174080.

The previous prime is 86208290964953. The next prime is 86208290965001. The reversal of 86208290964965 is 56946909280268.

It is a Cunningham number, because it is equal to 9284842²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 86208290964964 = 1^2 + 9284842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86208290964965 - 2¹⁴ = 86208290948581 is a prime.

It is a super-2 number, since 2×86208290964965² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86208290964892 and 86208290964901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663140699666 + ... + 663140699795.

It is an arithmetic number, because the mean of its divisors is an integer number (13925954694351).

Almost surely, 2^{86208290964965} is an apocalyptic number.

It is an amenable number.

86208290964965 is a deficient number, since it is larger than the sum of its proper divisors (25199346589843).

86208290964965 is a wasteful number, since it uses less digits than its factorization.

86208290964965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326281399479.

The product of its (nonzero) digits is 806215680, while the sum is 74.

The spelling of 86208290964965 in words is "eighty-six trillion, two hundred eight billion, two hundred ninety million, nine hundred sixty-four thousand, nine hundred sixty-five".