16900940 has 24 divisors (see below), whose sum is σ = 40562592. Its totient is φ = 5794560.

The previous prime is 16900931. The next prime is 16900957. The reversal of 16900940 is 4900961.

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

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, 60221 + ... + 60500.

It is an arithmetic number, because the mean of its divisors is an integer number (1690108).

Almost surely, 2^16900940 is an apocalyptic number.

16900940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16900940 is an abundant number, since it is smaller than the sum of its proper divisors (23661652).

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

16900940 is a wasteful number, since it uses less digits than its factorization.

16900940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120737 (or 120735 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 16900940 is about 4111.0752851292. The cubic root of 16900940 is about 256.6277522008.

The spelling of 16900940 in words is "sixteen million, nine hundred thousand, nine hundred forty".