23392993 has 8 divisors (see below), whose sum is σ = 25256000. Its totient is φ = 21539088.

The previous prime is 23392987. The next prime is 23393033. The reversal of 23392993 is 39929332.

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 23392993 - 2⁵ = 23392961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23392393) 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, 3658 + ... + 7756.

It is an arithmetic number, because the mean of its divisors is an integer number (3157000).

Almost surely, 2^23392993 is an apocalyptic number.

It is an amenable number.

23392993 is a deficient number, since it is larger than the sum of its proper divisors (1863007).

23392993 is a wasteful number, since it uses less digits than its factorization.

23392993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551.

The product of its digits is 78732, while the sum is 40.

The square root of 23392993 is about 4836.6303352644. The cubic root of 23392993 is about 285.9972981309.

The spelling of 23392993 in words is "twenty-three million, three hundred ninety-two thousand, nine hundred ninety-three".