86954106321 has 6 divisors (see below), whose sum is σ = 125600375810. Its totient is φ = 57969404208.

The previous prime is 86954106307. The next prime is 86954106353. The reversal of 86954106321 is 12360145968.

86954106321 is a `hidden beast` number, since 8 + 6 + 9 + 5 + 4 + 1 + 0 + 632 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44554766400 + 42399339921 = 211080^2 + 205911^2 .

It is not a de Polignac number, because 86954106321 - 2¹³ = 86954098129 is a prime.

It is a super-2 number, since 2×86954106321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86954106221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4830783676 + ... + 4830783693.

Almost surely, 2^86954106321 is an apocalyptic number.

It is an amenable number.

86954106321 is a deficient number, since it is larger than the sum of its proper divisors (38646269489).

86954106321 is a wasteful number, since it uses less digits than its factorization.

86954106321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661567375 (or 9661567372 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 86954106321 in words is "eighty-six billion, nine hundred fifty-four million, one hundred six thousand, three hundred twenty-one".