16939120 has 40 divisors (see below), whose sum is σ = 42966000. Its totient is φ = 6159360.

The previous prime is 16939093. The next prime is 16939147. The reversal of 16939120 is 2193961.

It is an interprime number because it is at equal distance from previous prime (16939093) and next prime (16939147).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8745 + ... + 10504.

It is an arithmetic number, because the mean of its divisors is an integer number (1074150).

Almost surely, 2^16939120 is an apocalyptic number.

16939120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16939120 is an abundant number, since it is smaller than the sum of its proper divisors (26026880).

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

16939120 is a wasteful number, since it uses less digits than its factorization.

16939120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19273 (or 19267 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 16939120 is about 4115.7162195662. The cubic root of 16939120 is about 256.8208514948.

The spelling of 16939120 in words is "sixteen million, nine hundred thirty-nine thousand, one hundred twenty".