23198799 has 12 divisors (see below), whose sum is σ = 33494856. Its totient is φ = 14275872.

The previous prime is 23198783. The next prime is 23198803. The reversal of 23198799 is 99789132.

It is not a de Polignac number, because 23198799 - 2⁴ = 23198783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23198729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22372 + ... + 23385.

It is an arithmetic number, because the mean of its divisors is an integer number (2791238).

Almost surely, 2^23198799 is an apocalyptic number.

23198799 is a deficient number, since it is larger than the sum of its proper divisors (10296057).

23198799 is a wasteful number, since it uses less digits than its factorization.

23198799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45786 (or 45773 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 23198799 is about 4816.5131578768. The cubic root of 23198799 is about 285.2037078556.

The spelling of 23198799 in words is "twenty-three million, one hundred ninety-eight thousand, seven hundred ninety-nine".