23574969 has 20 divisors (see below), whose sum is σ = 38419920. Its totient is φ = 14287320.

The previous prime is 23574961. The next prime is 23574997. The reversal of 23574969 is 96947532.

It is a happy number.

It is not a de Polignac number, because 23574969 - 2³ = 23574961 is a prime.

It is a super-2 number, since 2×23574969² = 1111558326701922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23574961) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12339 + ... + 14120.

It is an arithmetic number, because the mean of its divisors is an integer number (1920996).

Almost surely, 2^23574969 is an apocalyptic number.

It is an amenable number.

23574969 is a deficient number, since it is larger than the sum of its proper divisors (14844951).

23574969 is a wasteful number, since it uses less digits than its factorization.

23574969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26482 (or 26473 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 23574969 is about 4855.4061622072. The cubic root of 23574969 is about 286.7369821803.

The spelling of 23574969 in words is "twenty-three million, five hundred seventy-four thousand, nine hundred sixty-nine".