220068863 has 8 divisors (see below), whose sum is σ = 252825600. Its totient is φ = 187641720.

The previous prime is 220068857. The next prime is 220068869. The reversal of 220068863 is 368860022.

It is an interprime number because it is at equal distance from previous prime (220068857) and next prime (220068869).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220068863 - 2²⁰ = 219020287 is a prime.

It is a super-2 number, since 2×220068863² = 96860608924225538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220068869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80963 + ... + 83636.

It is an arithmetic number, because the mean of its divisors is an integer number (31603200).

Almost surely, 2^220068863 is an apocalyptic number.

220068863 is a deficient number, since it is larger than the sum of its proper divisors (32756737).

220068863 is a wasteful number, since it uses less digits than its factorization.

220068863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164797.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 220068863 is about 14834.7181638210. The cubic root of 220068863 is about 603.7440539117.

The spelling of 220068863 in words is "two hundred twenty million, sixty-eight thousand, eight hundred sixty-three".