86655164 has 12 divisors (see below), whose sum is σ = 151772544. Its totient is φ = 43291584.

The previous prime is 86655113. The next prime is 86655167. The reversal of 86655164 is 46155668.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86655167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3164 + ... + 13539.

It is an arithmetic number, because the mean of its divisors is an integer number (12647712).

Almost surely, 2^86655164 is an apocalyptic number.

It is an amenable number.

86655164 is a deficient number, since it is larger than the sum of its proper divisors (65117380).

86655164 is a wasteful number, since it uses less digits than its factorization.

86655164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004 (or 18002 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 86655164 is about 9308.8755497106. The cubic root of 86655164 is about 442.5185522135.

The spelling of 86655164 in words is "eighty-six million, six hundred fifty-five thousand, one hundred sixty-four".