16164452 has 12 divisors (see below), whose sum is σ = 28323456. Its totient is φ = 8072040.

The previous prime is 16164409. The next prime is 16164457. The reversal of 16164452 is 25446161.

It is a super-2 number, since 2×16164452² = 522579016920608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16164457) 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 3 ways as a sum of consecutive naturals, for example, 1877 + ... + 5987.

It is an arithmetic number, because the mean of its divisors is an integer number (2360288).

Almost surely, 2^16164452 is an apocalyptic number.

It is an amenable number.

16164452 is a deficient number, since it is larger than the sum of its proper divisors (12159004).

16164452 is a wasteful number, since it uses less digits than its factorization.

16164452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098 (or 5096 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 16164452 is about 4020.5039485119. The cubic root of 16164452 is about 252.8445878531.

The spelling of 16164452 in words is "sixteen million, one hundred sixty-four thousand, four hundred fifty-two".