23508998 has 16 divisors (see below), whose sum is σ = 36224496. Its totient is φ = 11437920.

The previous prime is 23508997. The next prime is 23509007. The reversal of 23508998 is 89980532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23508997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13040 + ... + 14732.

It is an arithmetic number, because the mean of its divisors is an integer number (2264031).

Almost surely, 2^23508998 is an apocalyptic number.

23508998 is a deficient number, since it is larger than the sum of its proper divisors (12715498).

23508998 is a wasteful number, since it uses less digits than its factorization.

23508998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 23508998 is about 4848.6078414324. The cubic root of 23508998 is about 286.4692688871.

The spelling of 23508998 in words is "twenty-three million, five hundred eight thousand, nine hundred ninety-eight".