23267197 has 4 divisors (see below), whose sum is σ = 23594976. Its totient is φ = 22939420.

The previous prime is 23267183. The next prime is 23267201. The reversal of 23267197 is 79176232.

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 a de Polignac number, because none of the positive numbers 2^k-23267197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23267107) 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, 163783 + ... + 163924.

It is an arithmetic number, because the mean of its divisors is an integer number (5898744).

Almost surely, 2^23267197 is an apocalyptic number.

It is an amenable number.

23267197 is a deficient number, since it is larger than the sum of its proper divisors (327779).

23267197 is an equidigital number, since it uses as much as digits as its factorization.

23267197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327778.

The product of its digits is 31752, while the sum is 37.

The square root of 23267197 is about 4823.6082967007. The cubic root of 23267197 is about 285.4837255566.

The spelling of 23267197 in words is "twenty-three million, two hundred sixty-seven thousand, one hundred ninety-seven".