23239401 has 8 divisors (see below), whose sum is σ = 31020000. Its totient is φ = 15475872.

The previous prime is 23239373. The next prime is 23239409. The reversal of 23239401 is 10493232.

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

It is not a de Polignac number, because 23239401 - 2⁷ = 23239273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23239409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (3877500).

Almost surely, 2^23239401 is an apocalyptic number.

It is an amenable number.

23239401 is a deficient number, since it is larger than the sum of its proper divisors (7780599).

23239401 is a wasteful number, since it uses less digits than its factorization.

23239401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23239401 is about 4820.7261901087. The cubic root of 23239401 is about 285.3699965202.

The spelling of 23239401 in words is "twenty-three million, two hundred thirty-nine thousand, four hundred one".