23773197 has 16 divisors (see below), whose sum is σ = 36421632. Its totient is φ = 13511280.

The previous prime is 23773171. The next prime is 23773201. The reversal of 23773197 is 79137732.

It is not a de Polignac number, because 23773197 - 2⁶ = 23773133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23773147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048 + ... + 6974.

It is an arithmetic number, because the mean of its divisors is an integer number (2276352).

Almost surely, 2^23773197 is an apocalyptic number.

It is an amenable number.

23773197 is a deficient number, since it is larger than the sum of its proper divisors (12648435).

23773197 is a wasteful number, since it uses less digits than its factorization.

23773197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128.

The product of its digits is 55566, while the sum is 39.

The square root of 23773197 is about 4875.7765535348. The cubic root of 23773197 is about 287.5384074713.

The spelling of 23773197 in words is "twenty-three million, seven hundred seventy-three thousand, one hundred ninety-seven".