23965005 has 16 divisors (see below), whose sum is σ = 38808000. Its totient is φ = 12626688.

The previous prime is 23964979. The next prime is 23965013. The reversal of 23965005 is 50056932.

It is not a de Polignac number, because 23965005 - 2¹⁰ = 23963981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8380 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (2425500).

Almost surely, 2^23965005 is an apocalyptic number.

It is an amenable number.

23965005 is a deficient number, since it is larger than the sum of its proper divisors (14842995).

23965005 is a wasteful number, since it uses less digits than its factorization.

23965005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19340.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 23965005 is about 4895.4065204026. The cubic root of 23965005 is about 288.3096471868.

The spelling of 23965005 in words is "twenty-three million, nine hundred sixty-five thousand, five".