16949406 has 32 divisors (see below), whose sum is σ = 35948160. Its totient is φ = 5312736.

The previous prime is 16949381. The next prime is 16949411. The reversal of 16949406 is 60494961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17425 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (1123380).

Almost surely, 2^16949406 is an apocalyptic number.

16949406 is an abundant number, since it is smaller than the sum of its proper divisors (18998754).

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

16949406 is a wasteful number, since it uses less digits than its factorization.

16949406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 16949406 is about 4116.9656301699. The cubic root of 16949406 is about 256.8728243788.

The spelling of 16949406 in words is "sixteen million, nine hundred forty-nine thousand, four hundred six".