220906896 has 60 divisors (see below), whose sum is σ = 663854832. Its totient is φ = 63115584.

The previous prime is 220906877. The next prime is 220906913. The reversal of 220906896 is 698609022.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44610 + ... + 49313.

Almost surely, 2^220906896 is an apocalyptic number.

It is an amenable number.

220906896 is an abundant number, since it is smaller than the sum of its proper divisors (442947936).

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

220906896 is a wasteful number, since it uses less digits than its factorization.

220906896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93948 (or 93935 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 220906896 is about 14862.9369910526. The cubic root of 220906896 is about 604.5094454838.

The spelling of 220906896 in words is "two hundred twenty million, nine hundred six thousand, eight hundred ninety-six".