623416364 has 12 divisors (see below), whose sum is σ = 1128598800. Its totient is φ = 300959568.

The previous prime is 623416349. The next prime is 623416373. The reversal of 623416364 is 463614326.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687024 + ... + 2687255.

It is an arithmetic number, because the mean of its divisors is an integer number (94049900).

Almost surely, 2^623416364 is an apocalyptic number.

It is an amenable number.

623416364 is a deficient number, since it is larger than the sum of its proper divisors (505182436).

623416364 is a wasteful number, since it uses less digits than its factorization.

623416364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374312 (or 5374310 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 623416364 is about 24968.3071913176. The cubic root of 623416364 is about 854.2652347067.

The spelling of 623416364 in words is "six hundred twenty-three million, four hundred sixteen thousand, three hundred sixty-four".