16966320 has 80 divisors (see below), whose sum is σ = 60115200. Its totient is φ = 3877632.

The previous prime is 16966319. The next prime is 16966321. The reversal of 16966320 is 2366961.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16966319) and next prime (16966321).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (16966321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 6729.

It is an arithmetic number, because the mean of its divisors is an integer number (751440).

Almost surely, 2^16966320 is an apocalyptic number.

16966320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16966320 is an abundant number, since it is smaller than the sum of its proper divisors (43148880).

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

16966320 is a wasteful number, since it uses less digits than its factorization.

16966320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122 (or 10116 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 16966320 is about 4119.0193007559. The cubic root of 16966320 is about 256.9582413845.

The spelling of 16966320 in words is "sixteen million, nine hundred sixty-six thousand, three hundred twenty".