23367945 has 16 divisors (see below), whose sum is σ = 39588480. Its totient is φ = 11729664.

The previous prime is 23367937. The next prime is 23367959. The reversal of 23367945 is 54976332.

It is not a de Polignac number, because 23367945 - 2³ = 23367937 is a prime.

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, 45565 + ... + 46074.

It is an arithmetic number, because the mean of its divisors is an integer number (2474280).

Almost surely, 2^23367945 is an apocalyptic number.

It is an amenable number.

23367945 is a deficient number, since it is larger than the sum of its proper divisors (16220535).

23367945 is a wasteful number, since it uses less digits than its factorization.

23367945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91664.

The product of its digits is 136080, while the sum is 39.

The square root of 23367945 is about 4834.0402356621. The cubic root of 23367945 is about 285.8951846665.

The spelling of 23367945 in words is "twenty-three million, three hundred sixty-seven thousand, nine hundred forty-five".