623160220 has 24 divisors (see below), whose sum is σ = 1333329984. Its totient is φ = 244560576.

The previous prime is 623160199. The next prime is 623160227. The reversal of 623160220 is 22061326.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 623160191 and 623160200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623160227) 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, 292884 + ... + 295003.

It is an arithmetic number, because the mean of its divisors is an integer number (55555416).

Almost surely, 2^623160220 is an apocalyptic number.

It is an amenable number.

623160220 is an abundant number, since it is smaller than the sum of its proper divisors (710169764).

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

623160220 is a wasteful number, since it uses less digits than its factorization.

623160220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587949 (or 587947 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 623160220 is about 24963.1772817484. The cubic root of 623160220 is about 854.1482209408.

The spelling of 623160220 in words is "six hundred twenty-three million, one hundred sixty thousand, two hundred twenty".