16632164 has 6 divisors (see below), whose sum is σ = 29106294. Its totient is φ = 8316080.

The previous prime is 16632149. The next prime is 16632173. The reversal of 16632164 is 46123661.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9872164 + 6760000 = 3142^2 + 2600^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079017 + ... + 2079024.

It is an arithmetic number, because the mean of its divisors is an integer number (4851049).

Almost surely, 2^16632164 is an apocalyptic number.

It is an amenable number.

16632164 is a deficient number, since it is larger than the sum of its proper divisors (12474130).

16632164 is a wasteful number, since it uses less digits than its factorization.

16632164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158045 (or 4158043 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 16632164 is about 4078.2550190002. The cubic root of 16632164 is about 255.2600908996.

The spelling of 16632164 in words is "sixteen million, six hundred thirty-two thousand, one hundred sixty-four".