16606996 has 24 divisors (see below), whose sum is σ = 33336576. Its totient is φ = 7091040.

The previous prime is 16606991. The next prime is 16607039. The reversal of 16606996 is 69960661.

It is a super-2 number, since 2×16606996² = 551584632288032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16606991) 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, 7941 + ... + 9811.

It is an arithmetic number, because the mean of its divisors is an integer number (1389024).

Almost surely, 2^16606996 is an apocalyptic number.

It is an amenable number.

16606996 is an abundant number, since it is smaller than the sum of its proper divisors (16729580).

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

16606996 is a wasteful number, since it uses less digits than its factorization.

16606996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 16606996 is about 4075.1682173869. The cubic root of 16606996 is about 255.1312716395.

The spelling of 16606996 in words is "sixteen million, six hundred six thousand, nine hundred ninety-six".