86116761 has 12 divisors (see below), whose sum is σ = 129799488. Its totient is φ = 54914904.

The previous prime is 86116757. The next prime is 86116799. The reversal of 86116761 is 16761168.

It is not a de Polignac number, because 86116761 - 2² = 86116757 is a prime.

It is a super-2 number, since 2×86116761² = 14832193050262242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86116861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207805 + ... + 208218.

It is an arithmetic number, because the mean of its divisors is an integer number (10816624).

Almost surely, 2^86116761 is an apocalyptic number.

It is an amenable number.

86116761 is a deficient number, since it is larger than the sum of its proper divisors (43682727).

86116761 is a wasteful number, since it uses less digits than its factorization.

86116761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416052 (or 416049 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 86116761 is about 9279.9116913902. The cubic root of 86116761 is about 441.6001670063.

The spelling of 86116761 in words is "eighty-six million, one hundred sixteen thousand, seven hundred sixty-one".