23939097 has 24 divisors (see below), whose sum is σ = 39989376. Its totient is φ = 12626208.

The previous prime is 23939081. The next prime is 23939101. The reversal of 23939097 is 79093932.

It is not a de Polignac number, because 23939097 - 2⁴ = 23939081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23939017) 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 23 ways as a sum of consecutive naturals, for example, 4353 + ... + 8174.

It is an arithmetic number, because the mean of its divisors is an integer number (1666224).

Almost surely, 2^23939097 is an apocalyptic number.

It is an amenable number.

23939097 is a deficient number, since it is larger than the sum of its proper divisors (16050279).

23939097 is a wasteful number, since it uses less digits than its factorization.

23939097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12557 (or 12550 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 23939097 is about 4892.7596507493. The cubic root of 23939097 is about 288.2057148118.

The spelling of 23939097 in words is "twenty-three million, nine hundred thirty-nine thousand, ninety-seven".