16900404 has 12 divisors (see below), whose sum is σ = 39434304. Its totient is φ = 5633464.

The previous prime is 16900369. The next prime is 16900421. The reversal of 16900404 is 40400961.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704172 + ... + 704195.

It is an arithmetic number, because the mean of its divisors is an integer number (3286192).

Almost surely, 2^16900404 is an apocalyptic number.

It is an amenable number.

16900404 is an abundant number, since it is smaller than the sum of its proper divisors (22533900).

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

16900404 is a wasteful number, since it uses less digits than its factorization.

16900404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408374 (or 1408372 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 16900404 is about 4111.0100948550. The cubic root of 16900404 is about 256.6250392564.

The spelling of 16900404 in words is "sixteen million, nine hundred thousand, four hundred four".