86089681951 has 16 divisors (see below), whose sum is σ = 105968296000. Its totient is φ = 68107350528.

The previous prime is 86089681949. The next prime is 86089681987. The reversal of 86089681951 is 15918698068.

It is not a de Polignac number, because 86089681951 - 2¹ = 86089681949 is a prime.

It is a super-2 number, since 2×86089681951² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86089681951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86089682951) 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, 857815 + ... + 952903.

It is an arithmetic number, because the mean of its divisors is an integer number (6623018500).

Almost surely, 2^86089681951 is an apocalyptic number.

86089681951 is a deficient number, since it is larger than the sum of its proper divisors (19878614049).

86089681951 is a wasteful number, since it uses less digits than its factorization.

86089681951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105058.

The product of its (nonzero) digits is 7464960, while the sum is 61.

The spelling of 86089681951 in words is "eighty-six billion, eighty-nine million, six hundred eighty-one thousand, nine hundred fifty-one".