220697076 has 24 divisors (see below), whose sum is σ = 532717920. Its totient is φ = 71028832.

The previous prime is 220697033. The next prime is 220697089. The reversal of 220697076 is 670796022.

It is a super-3 number, since 3×220697076³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316746 + ... + 317441.

It is an arithmetic number, because the mean of its divisors is an integer number (22196580).

Almost surely, 2^220697076 is an apocalyptic number.

It is an amenable number.

220697076 is an abundant number, since it is smaller than the sum of its proper divisors (312020844).

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

220697076 is a wasteful number, since it uses less digits than its factorization.

220697076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634223 (or 634221 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 220697076 is about 14855.8768169368. The cubic root of 220697076 is about 604.3179947674.

The spelling of 220697076 in words is "two hundred twenty million, six hundred ninety-seven thousand, seventy-six".