23399967 has 8 divisors (see below), whose sum is σ = 31639680. Its totient is φ = 15380120.

The previous prime is 23399953. The next prime is 23400023. The reversal of 23399967 is 76999332.

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

It is a cyclic number.

It is not a de Polignac number, because 23399967 - 2⁶ = 23399903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23399767) 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, 54717 + ... + 55142.

It is an arithmetic number, because the mean of its divisors is an integer number (3954960).

Almost surely, 2^23399967 is an apocalyptic number.

23399967 is a deficient number, since it is larger than the sum of its proper divisors (8239713).

23399967 is a wasteful number, since it uses less digits than its factorization.

23399967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109933.

The product of its digits is 551124, while the sum is 48.

The square root of 23399967 is about 4837.3512380227. The cubic root of 23399967 is about 286.0257161417.

The spelling of 23399967 in words is "twenty-three million, three hundred ninety-nine thousand, nine hundred sixty-seven".