86212164 has 36 divisors (see below), whose sum is σ = 203671664. Its totient is φ = 28383168.

The previous prime is 86212153. The next prime is 86212169. The reversal of 86212164 is 46121268.

It is not an unprimeable number, because it can be changed into a prime (86212169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94599 + ... + 95505.

Almost surely, 2^86212164 is an apocalyptic number.

It is an amenable number.

86212164 is an abundant number, since it is smaller than the sum of its proper divisors (117459500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86212164 is a wasteful number, since it uses less digits than its factorization.

86212164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1001 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 86212164 is about 9285.0505652904. The cubic root of 86212164 is about 441.7631799210.

The spelling of 86212164 in words is "eighty-six million, two hundred twelve thousand, one hundred sixty-four".