86692335616 has 26 divisors (see below), whose sum is σ = 173363514302. Its totient is φ = 43346165760.

The previous prime is 86692335599. The next prime is 86692335629. The reversal of 86692335616 is 61653329668.

It can be written as a sum of positive squares in only one way, i.e., 64264278016 + 22428057600 = 253504^2 + 149760^2 .

It is a super-2 number, since 2×86692335616² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10578465 + ... + 10586656.

Almost surely, 2^86692335616 is an apocalyptic number.

It is an amenable number.

86692335616 is a deficient number, since it is larger than the sum of its proper divisors (86671178686).

86692335616 is an equidigital number, since it uses as much as digits as its factorization.

86692335616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21165145 (or 21165123 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 55.

The spelling of 86692335616 in words is "eighty-six billion, six hundred ninety-two million, three hundred thirty-five thousand, six hundred sixteen".