16979402 has 16 divisors (see below), whose sum is σ = 28048032. Its totient is φ = 7644720.

The previous prime is 16979401. The next prime is 16979419. The reversal of 16979402 is 20497961.

It is not an unprimeable number, because it can be changed into a prime (16979401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (1753002).

Almost surely, 2^16979402 is an apocalyptic number.

16979402 is a deficient number, since it is larger than the sum of its proper divisors (11068630).

16979402 is a wasteful number, since it uses less digits than its factorization.

16979402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 16979402 is about 4120.6069941211. The cubic root of 16979402 is about 257.0242675687.

The spelling of 16979402 in words is "sixteen million, nine hundred seventy-nine thousand, four hundred two".