23564998 has 8 divisors (see below), whose sum is σ = 35388720. Its totient is φ = 11768760.

The previous prime is 23564987. The next prime is 23565049. The reversal of 23564998 is 89946532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4573 + ... + 8248.

It is an arithmetic number, because the mean of its divisors is an integer number (4423590).

Almost surely, 2^23564998 is an apocalyptic number.

23564998 is a deficient number, since it is larger than the sum of its proper divisors (11823722).

23564998 is a wasteful number, since it uses less digits than its factorization.

23564998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13742.

The product of its digits is 466560, while the sum is 46.

The square root of 23564998 is about 4854.3792600084. The cubic root of 23564998 is about 286.6965514785.

The spelling of 23564998 in words is "twenty-three million, five hundred sixty-four thousand, nine hundred ninety-eight".