16907996 has 24 divisors (see below), whose sum is σ = 35806176. Its totient is φ = 6819840.

The previous prime is 16907977. The next prime is 16907999. The reversal of 16907996 is 69970961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16907996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16907999) 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, 17285 + ... + 18236.

It is an arithmetic number, because the mean of its divisors is an integer number (1491924).

Almost surely, 2^16907996 is an apocalyptic number.

It is an amenable number.

16907996 is an abundant number, since it is smaller than the sum of its proper divisors (18898180).

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

16907996 is a wasteful number, since it uses less digits than its factorization.

16907996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35549 (or 35547 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 16907996 is about 4111.9333652188. The cubic root of 16907996 is about 256.6634605398.

The spelling of 16907996 in words is "sixteen million, nine hundred seven thousand, nine hundred ninety-six".