16697004 has 24 divisors (see below), whose sum is σ = 39911088. Its totient is φ = 5429760.

The previous prime is 16696997. The next prime is 16697041. The reversal of 16697004 is 40079661.

It is a happy 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, 16477 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (1662962).

Almost surely, 2^16697004 is an apocalyptic number.

It is an amenable number.

16697004 is an abundant number, since it is smaller than the sum of its proper divisors (23214084).

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

16697004 is a wasteful number, since it uses less digits than its factorization.

16697004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33985 (or 33983 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16697004 is about 4086.1967647190. The cubic root of 16697004 is about 255.5913687540.

The spelling of 16697004 in words is "sixteen million, six hundred ninety-seven thousand, four".