16522164 has 48 divisors (see below), whose sum is σ = 45360000. Its totient is φ = 5182848.

The previous prime is 16522123. The next prime is 16522171. The reversal of 16522164 is 46122561.

16522164 is a `hidden beast` number, since 1 + 652 + 2 + 1 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2664 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^16522164 is an apocalyptic number.

It is an amenable number.

16522164 is an abundant number, since it is smaller than the sum of its proper divisors (28837836).

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

16522164 is a wasteful number, since it uses less digits than its factorization.

16522164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029 (or 9021 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 16522164 is about 4064.7464865598. The cubic root of 16522164 is about 254.6961085752.

The spelling of 16522164 in words is "sixteen million, five hundred twenty-two thousand, one hundred sixty-four".