86169164 has 12 divisors (see below), whose sum is σ = 151897704. Its totient is φ = 42769824.

The previous prime is 86169163. The next prime is 86169173. The reversal of 86169164 is 46196168.

It is not an unprimeable number, because it can be changed into a prime (86169163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78074 + ... + 79169.

It is an arithmetic number, because the mean of its divisors is an integer number (12658142).

Almost surely, 2^86169164 is an apocalyptic number.

It is an amenable number.

86169164 is a deficient number, since it is larger than the sum of its proper divisors (65728540).

86169164 is a wasteful number, since it uses less digits than its factorization.

86169164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157384 (or 157382 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 86169164 is about 9282.7347263616. The cubic root of 86169164 is about 441.6897217030.

The spelling of 86169164 in words is "eighty-six million, one hundred sixty-nine thousand, one hundred sixty-four".