23492197 has 4 divisors (see below), whose sum is σ = 23935500. Its totient is φ = 23048896.

The previous prime is 23492167. The next prime is 23492213. The reversal of 23492197 is 79129432.

23492197 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21077281 + 2414916 = 4591^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 23492197 - 2⁷ = 23492069 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 (23492167) 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, 221572 + ... + 221677.

It is an arithmetic number, because the mean of its divisors is an integer number (5983875).

Almost surely, 2^23492197 is an apocalyptic number.

It is an amenable number.

23492197 is a deficient number, since it is larger than the sum of its proper divisors (443303).

23492197 is an equidigital number, since it uses as much as digits as its factorization.

23492197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443302.

The product of its digits is 27216, while the sum is 37.

The square root of 23492197 is about 4846.8749725983. The cubic root of 23492197 is about 286.4010096728.

The spelling of 23492197 in words is "twenty-three million, four hundred ninety-two thousand, one hundred ninety-seven".