23630798 has 16 divisors (see below), whose sum is σ = 37618560. Its totient is φ = 11108856.

The previous prime is 23630797. The next prime is 23630807. The reversal of 23630798 is 89703632.

It is a super-2 number, since 2×23630798² = 1116829228233608, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630797) 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 7 ways as a sum of consecutive naturals, for example, 1640 + ... + 7067.

It is an arithmetic number, because the mean of its divisors is an integer number (2351160).

Almost surely, 2^23630798 is an apocalyptic number.

23630798 is a deficient number, since it is larger than the sum of its proper divisors (13987762).

23630798 is a wasteful number, since it uses less digits than its factorization.

23630798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8791.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 23630798 is about 4861.1519210985. The cubic root of 23630798 is about 286.9631488821.

The spelling of 23630798 in words is "twenty-three million, six hundred thirty thousand, seven hundred ninety-eight".