16166052 has 36 divisors (see below), whose sum is σ = 46702656. Its totient is φ = 4618800.

The previous prime is 16166041. The next prime is 16166057. The reversal of 16166052 is 25066161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×16166052² = 522682474533408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16166057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31824 + ... + 32327.

It is an arithmetic number, because the mean of its divisors is an integer number (1297296).

Almost surely, 2^16166052 is an apocalyptic number.

16166052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16166052 is an abundant number, since it is smaller than the sum of its proper divisors (30536604).

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

16166052 is a wasteful number, since it uses less digits than its factorization.

16166052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64168 (or 64163 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 16166052 is about 4020.7029236192. The cubic root of 16166052 is about 252.8529299855.

The spelling of 16166052 in words is "sixteen million, one hundred sixty-six thousand, fifty-two".