23268737 has 4 divisors (see below), whose sum is σ = 23294256. Its totient is φ = 23243220.

The previous prime is 23268731. The next prime is 23268743. The reversal of 23268737 is 73786232.

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 an interprime number because it is at equal distance from previous prime (23268731) and next prime (23268743).

It is a cyclic number.

It is not a de Polignac number, because 23268737 - 2²⁰ = 22220161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23268737.

It is not an unprimeable number, because it can be changed into a prime (23268731) 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, 11339 + ... + 13232.

It is an arithmetic number, because the mean of its divisors is an integer number (5823564).

Almost surely, 2^23268737 is an apocalyptic number.

It is an amenable number.

23268737 is a deficient number, since it is larger than the sum of its proper divisors (25519).

23268737 is an equidigital number, since it uses as much as digits as its factorization.

23268737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25518.

The product of its digits is 84672, while the sum is 38.

The square root of 23268737 is about 4823.7679255951. The cubic root of 23268737 is about 285.4900239122.

The spelling of 23268737 in words is "twenty-three million, two hundred sixty-eight thousand, seven hundred thirty-seven".