16493952 has 32 divisors (see below), whose sum is σ = 43813080. Its totient is φ = 5497856.

The previous prime is 16493941. The next prime is 16493999. The reversal of 16493952 is 25939461.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 16493952.

It is a congruent number.

It is an unprimeable number.

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, 21093 + ... + 21860.

Almost surely, 2^16493952 is an apocalyptic number.

16493952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16493952 is an abundant number, since it is smaller than the sum of its proper divisors (27319128).

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

16493952 is an equidigital number, since it uses as much as digits as its factorization.

16493952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42970 (or 42958 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 16493952 is about 4061.2746767487. The cubic root of 16493952 is about 254.5510593695.

The spelling of 16493952 in words is "sixteen million, four hundred ninety-three thousand, nine hundred fifty-two".