23949799 has 8 divisors (see below), whose sum is σ = 24496992. Its totient is φ = 23406240.

The previous prime is 23949773. The next prime is 23949803. The reversal of 23949799 is 99794932.

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

It is a cyclic number.

It is not a de Polignac number, because 23949799 - 2⁹ = 23949287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23949769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15757 + ... + 17209.

It is an arithmetic number, because the mean of its divisors is an integer number (3062124).

Almost surely, 2^23949799 is an apocalyptic number.

23949799 is a deficient number, since it is larger than the sum of its proper divisors (547193).

23949799 is a wasteful number, since it uses less digits than its factorization.

23949799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817.

The product of its digits is 1102248, while the sum is 52.

The square root of 23949799 is about 4893.8531853745. The cubic root of 23949799 is about 288.2486559755.

The spelling of 23949799 in words is "twenty-three million, nine hundred forty-nine thousand, seven hundred ninety-nine".