623312627 has 16 divisors (see below), whose sum is σ = 761467392. Its totient is φ = 498569280.

The previous prime is 623312623. The next prime is 623312687. The reversal of 623312627 is 726213326.

It is a cyclic number.

It is not a de Polignac number, because 623312627 - 2² = 623312623 is a prime.

It is a super-2 number, since 2×623312627² = 777037261955282258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 623312593 and 623312602.

It is not an unprimeable number, because it can be changed into a prime (623312623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40613 + ... + 53814.

It is an arithmetic number, because the mean of its divisors is an integer number (47591712).

Almost surely, 2^623312627 is an apocalyptic number.

623312627 is a deficient number, since it is larger than the sum of its proper divisors (138154765).

623312627 is a wasteful number, since it uses less digits than its factorization.

623312627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94498.

The product of its digits is 18144, while the sum is 32.

The square root of 623312627 is about 24966.2297313791. The cubic root of 623312627 is about 854.2178485971.

The spelling of 623312627 in words is "six hundred twenty-three million, three hundred twelve thousand, six hundred twenty-seven".