23939005 has 8 divisors (see below), whose sum is σ = 28864224. Its totient is φ = 19059600.

The previous prime is 23938961. The next prime is 23939017. The reversal of 23939005 is 50093932.

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

It is not a de Polignac number, because 23939005 - 2⁷ = 23938877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10291 + ... + 12400.

It is an arithmetic number, because the mean of its divisors is an integer number (3608028).

Almost surely, 2^23939005 is an apocalyptic number.

It is an amenable number.

23939005 is a deficient number, since it is larger than the sum of its proper divisors (4925219).

23939005 is a wasteful number, since it uses less digits than its factorization.

23939005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22907.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 23939005 is about 4892.7502490930. The cubic root of 23939005 is about 288.2053456115.

The spelling of 23939005 in words is "twenty-three million, nine hundred thirty-nine thousand, five".