16966120 has 32 divisors (see below), whose sum is σ = 38293920. Its totient is φ = 6765120.

The previous prime is 16966093. The next prime is 16966121. The reversal of 16966120 is 2166961.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16966121) 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, 20515 + ... + 21325.

It is an arithmetic number, because the mean of its divisors is an integer number (1196685).

Almost surely, 2^16966120 is an apocalyptic number.

16966120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16966120 is an abundant number, since it is smaller than the sum of its proper divisors (21327800).

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

16966120 is a wasteful number, since it uses less digits than its factorization.

16966120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16966120 is about 4118.9950230608. The cubic root of 16966120 is about 256.9572317008.

The spelling of 16966120 in words is "sixteen million, nine hundred sixty-six thousand, one hundred twenty".