23897941 has 6 divisors (see below), whose sum is σ = 24196310. Its totient is φ = 23603208.

The previous prime is 23897927. The next prime is 23897947. The reversal of 23897941 is 14979832.

It can be written as a sum of positive squares in only one way, i.e., 13950225 + 9947716 = 3735^2 + 3154^2 .

It is not a de Polignac number, because 23897941 - 2⁷ = 23897813 is a prime.

It is a super-2 number, since 2×23897941² = 1142223168078962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23897947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5155 + ... + 8623.

Almost surely, 2^23897941 is an apocalyptic number.

It is an amenable number.

23897941 is a deficient number, since it is larger than the sum of its proper divisors (298369).

23897941 is an frugal number, since it uses more digits than its factorization.

23897941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3635 (or 3552 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 23897941 is about 4888.5520351122. The cubic root of 23897941 is about 288.0404593686.

The spelling of 23897941 in words is "twenty-three million, eight hundred ninety-seven thousand, nine hundred forty-one".