16966290 has 32 divisors (see below), whose sum is σ = 44421696. Its totient is φ = 4112960.

The previous prime is 16966273. The next prime is 16966319. The reversal of 16966290 is 9266961.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25377 + ... + 26036.

It is an arithmetic number, because the mean of its divisors is an integer number (1388178).

Almost surely, 2^16966290 is an apocalyptic number.

16966290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16966290 is an abundant number, since it is smaller than the sum of its proper divisors (27455406).

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

16966290 is a wasteful number, since it uses less digits than its factorization.

16966290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51434.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 16966290 is about 4119.0156591108. The cubic root of 16966290 is about 256.9580899325.

The spelling of 16966290 in words is "sixteen million, nine hundred sixty-six thousand, two hundred ninety".