623776023 has 48 divisors (see below), whose sum is σ = 1026086880. Its totient is φ = 361988352.

The previous prime is 623776001. The next prime is 623776033. The reversal of 623776023 is 320677326.

623776023 is a `hidden beast` number, since 623 + 7 + 7 + 6 + 0 + 23 = 666.

It is not a de Polignac number, because 623776023 - 2⁸ = 623775767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623776033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 615265 + ... + 616277.

It is an arithmetic number, because the mean of its divisors is an integer number (21376810).

Almost surely, 2^623776023 is an apocalyptic number.

623776023 is a deficient number, since it is larger than the sum of its proper divisors (402310857).

623776023 is a wasteful number, since it uses less digits than its factorization.

623776023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 623776023 is about 24975.5084632926. The cubic root of 623776023 is about 854.4294829427.

The spelling of 623776023 in words is "six hundred twenty-three million, seven hundred seventy-six thousand, twenty-three".