220893960 has 96 divisors (see below), whose sum is σ = 770895360. Its totient is φ = 50488704.

The previous prime is 220893949. The next prime is 220893979. The reversal of 220893960 is 69398022.

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 23 ways as a sum of consecutive naturals, for example, 12904 + ... + 24663.

It is an arithmetic number, because the mean of its divisors is an integer number (8030160).

Almost surely, 2^220893960 is an apocalyptic number.

220893960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220893960 is an abundant number, since it is smaller than the sum of its proper divisors (550001400).

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

220893960 is a wasteful number, since it uses less digits than its factorization.

220893960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37595 (or 37584 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 220893960 is about 14862.5018082421. The cubic root of 220893960 is about 604.4976455099.

The spelling of 220893960 in words is "two hundred twenty million, eight hundred ninety-three thousand, nine hundred sixty".