164080916 has 6 divisors (see below), whose sum is σ = 287141610. Its totient is φ = 82040456.

The previous prime is 164080897. The next prime is 164080921. The reversal of 164080916 is 619080461.

164080916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 163072900 + 1008016 = 12770^2 + 1004^2 .

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, 20510111 + ... + 20510118.

It is an arithmetic number, because the mean of its divisors is an integer number (47856935).

Almost surely, 2^164080916 is an apocalyptic number.

It is an amenable number.

164080916 is a deficient number, since it is larger than the sum of its proper divisors (123060694).

164080916 is a wasteful number, since it uses less digits than its factorization.

164080916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41020233 (or 41020231 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 164080916 is about 12809.4073243066. The cubic root of 164080916 is about 547.4603750782.

The spelling of 164080916 in words is "one hundred sixty-four million, eighty thousand, nine hundred sixteen".