623880693 has 12 divisors (see below), whose sum is σ = 906197760. Its totient is φ = 413595816.

The previous prime is 623880629. The next prime is 623880701. The reversal of 623880693 is 396088326.

It is not a de Polignac number, because 623880693 - 2⁶ = 623880629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623880193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192021 + ... + 195242.

It is an arithmetic number, because the mean of its divisors is an integer number (75516480).

Almost surely, 2^623880693 is an apocalyptic number.

It is an amenable number.

623880693 is a deficient number, since it is larger than the sum of its proper divisors (282317067).

623880693 is a wasteful number, since it uses less digits than its factorization.

623880693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387448 (or 387445 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 623880693 is about 24977.6038282298. The cubic root of 623880693 is about 854.4772715339.

The spelling of 623880693 in words is "six hundred twenty-three million, eight hundred eighty thousand, six hundred ninety-three".