16990162 has 16 divisors (see below), whose sum is σ = 29721600. Its totient is φ = 7281204.

The previous prime is 16990153. The next prime is 16990163. The reversal of 16990162 is 26109961.

It is not an unprimeable number, because it can be changed into a prime (16990163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11698 + ... + 13069.

It is an arithmetic number, because the mean of its divisors is an integer number (1857600).

Almost surely, 2^16990162 is an apocalyptic number.

16990162 is a deficient number, since it is larger than the sum of its proper divisors (12731438).

16990162 is an equidigital number, since it uses as much as digits as its factorization.

16990162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24790 (or 24776 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 16990162 is about 4121.9124202244. The cubic root of 16990162 is about 257.0785489687.

The spelling of 16990162 in words is "sixteen million, nine hundred ninety thousand, one hundred sixty-two".