16516164 has 48 divisors (see below), whose sum is σ = 44247168. Its totient is φ = 4697088.

The previous prime is 16516127. The next prime is 16516183. The reversal of 16516164 is 46161561.

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, 29374 + ... + 29930.

It is an arithmetic number, because the mean of its divisors is an integer number (921816).

Almost surely, 2^16516164 is an apocalyptic number.

16516164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16516164 is an abundant number, since it is smaller than the sum of its proper divisors (27731004).

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

16516164 is a wasteful number, since it uses less digits than its factorization.

16516164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 922 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 16516164 is about 4064.0083661331. The cubic root of 16516164 is about 254.6652740011.

The spelling of 16516164 in words is "sixteen million, five hundred sixteen thousand, one hundred sixty-four".