86479166 has 4 divisors (see below), whose sum is σ = 129718752. Its totient is φ = 43239582.

The previous prime is 86479157. The next prime is 86479213. The reversal of 86479166 is 66197468.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 86479166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21619790 + ... + 21619793.

It is an arithmetic number, because the mean of its divisors is an integer number (32429688).

Almost surely, 2^86479166 is an apocalyptic number.

86479166 is a deficient number, since it is larger than the sum of its proper divisors (43239586).

86479166 is a wasteful number, since it uses less digits than its factorization.

86479166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43239585.

The product of its digits is 435456, while the sum is 47.

The square root of 86479166 is about 9299.4175086400. The cubic root of 86479166 is about 442.2187617840.

The spelling of 86479166 in words is "eighty-six million, four hundred seventy-nine thousand, one hundred sixty-six".