16146920 has 32 divisors (see below), whose sum is σ = 37912320. Its totient is φ = 6177600.

The previous prime is 16146917. The next prime is 16146931. The reversal of 16146920 is 2964161.

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 7 ways as a sum of consecutive naturals, for example, 7856 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (1184760).

Almost surely, 2^16146920 is an apocalyptic number.

16146920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16146920 is an abundant number, since it is smaller than the sum of its proper divisors (21765400).

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

16146920 is a wasteful number, since it uses less digits than its factorization.

16146920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585 (or 17581 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 16146920 is about 4018.3230333063. The cubic root of 16146920 is about 252.7531428537.

The spelling of 16146920 in words is "sixteen million, one hundred forty-six thousand, nine hundred twenty".