23793797 has 4 divisors (see below), whose sum is σ = 24300096. Its totient is φ = 23287500.

The previous prime is 23793779. The next prime is 23793811. The reversal of 23793797 is 79739732.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23793797 - 2⁸ = 23793541 is a prime.

It is a super-2 number, since 2×23793797² = 1132289551354418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 506251 = 23793797 / (2 + 3 + 7 + 9 + 3 + 7 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23793097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253079 + ... + 253172.

It is an arithmetic number, because the mean of its divisors is an integer number (6075024).

Almost surely, 2^23793797 is an apocalyptic number.

It is an amenable number.

23793797 is a deficient number, since it is larger than the sum of its proper divisors (506299).

23793797 is an equidigital number, since it uses as much as digits as its factorization.

23793797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506298.

The product of its digits is 500094, while the sum is 47.

The square root of 23793797 is about 4877.8885801133. Note that the first 3 decimals coincide. The cubic root of 23793797 is about 287.6214362863.

The spelling of 23793797 in words is "twenty-three million, seven hundred ninety-three thousand, seven hundred ninety-seven".