23899001 has 16 divisors (see below), whose sum is σ = 28876800. Its totient is φ = 19335888.

The previous prime is 23898943. The next prime is 23899009. The reversal of 23899001 is 10099832.

It is a cyclic number.

It is not a de Polignac number, because 23899001 - 2¹⁰ = 23897977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23899009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11780 + ... + 13658.

It is an arithmetic number, because the mean of its divisors is an integer number (1804800).

Almost surely, 2^23899001 is an apocalyptic number.

It is an amenable number.

23899001 is a deficient number, since it is larger than the sum of its proper divisors (4977799).

23899001 is a wasteful number, since it uses less digits than its factorization.

23899001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 23899001 is about 4888.6604504711. The cubic root of 23899001 is about 288.0447180112.

The spelling of 23899001 in words is "twenty-three million, eight hundred ninety-nine thousand, one".