23039998 has 8 divisors (see below), whose sum is σ = 36592992. Its totient is φ = 10842336.

The previous prime is 23039993. The next prime is 23040023. The reversal of 23039998 is 89993032.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23039993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338790 + ... + 338857.

It is an arithmetic number, because the mean of its divisors is an integer number (4574124).

Almost surely, 2^23039998 is an apocalyptic number.

23039998 is a deficient number, since it is larger than the sum of its proper divisors (13552994).

23039998 is a wasteful number, since it uses less digits than its factorization.

23039998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677666.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 23039998 is about 4799.9997916667. Note that the first 3 decimals coincide. The cubic root of 23039998 is about 284.5514561257.

The spelling of 23039998 in words is "twenty-three million, thirty-nine thousand, nine hundred ninety-eight".