16964020 has 12 divisors (see below), whose sum is σ = 35624484. Its totient is φ = 6785600.

The previous prime is 16963993. The next prime is 16964021. The reversal of 16964020 is 2046961.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 6749604 = 3196^2 + 2598^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16964020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16964021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 424081 + ... + 424120.

It is an arithmetic number, because the mean of its divisors is an integer number (2968707).

Almost surely, 2^16964020 is an apocalyptic number.

16964020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16964020 is an abundant number, since it is smaller than the sum of its proper divisors (18660464).

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

16964020 is a wasteful number, since it uses less digits than its factorization.

16964020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848210 (or 848208 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 16964020 is about 4118.7400986224. The cubic root of 16964020 is about 256.9466295429.

The spelling of 16964020 in words is "sixteen million, nine hundred sixty-four thousand, twenty".