16968090 has 16 divisors (see below), whose sum is σ = 40723488. Its totient is φ = 4524816.

The previous prime is 16968079. The next prime is 16968131. The reversal of 16968090 is 9086961.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282772 + ... + 282831.

It is an arithmetic number, because the mean of its divisors is an integer number (2545218).

Almost surely, 2^16968090 is an apocalyptic number.

16968090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16968090 is an abundant number, since it is smaller than the sum of its proper divisors (23755398).

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

16968090 is a wasteful number, since it uses less digits than its factorization.

16968090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565613.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 16968090 is about 4119.2341521210. The cubic root of 16968090 is about 256.9671767394.

The spelling of 16968090 in words is "sixteen million, nine hundred sixty-eight thousand, ninety".