86616892 has 6 divisors (see below), whose sum is σ = 151579568. Its totient is φ = 43308444.

The previous prime is 86616869. The next prime is 86616899. The reversal of 86616892 is 29861668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86616899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10827108 + ... + 10827115.

Almost surely, 2^86616892 is an apocalyptic number.

It is an amenable number.

86616892 is a deficient number, since it is larger than the sum of its proper divisors (64962676).

86616892 is a wasteful number, since it uses less digits than its factorization.

86616892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21654227 (or 21654225 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 86616892 is about 9306.8196501275. The cubic root of 86616892 is about 442.4533952428.

The spelling of 86616892 in words is "eighty-six million, six hundred sixteen thousand, eight hundred ninety-two".