23499801 has 48 divisors (see below), whose sum is σ = 39014976. Its totient is φ = 14043456.

The previous prime is 23499787. The next prime is 23499809. The reversal of 23499801 is 10899432.

It is not a de Polignac number, because 23499801 - 2⁵ = 23499769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23499809) 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 47 ways as a sum of consecutive naturals, for example, 135751 + ... + 135923.

It is an arithmetic number, because the mean of its divisors is an integer number (812812).

Almost surely, 2^23499801 is an apocalyptic number.

It is an amenable number.

23499801 is a deficient number, since it is larger than the sum of its proper divisors (15515175).

23499801 is a wasteful number, since it uses less digits than its factorization.

23499801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 23499801 is about 4847.6593320901. The cubic root of 23499801 is about 286.4319072846.

The spelling of 23499801 in words is "twenty-three million, four hundred ninety-nine thousand, eight hundred one".