23574949 has 4 divisors (see below), whose sum is σ = 23803936. Its totient is φ = 23345964.

The previous prime is 23574913. The next prime is 23574961. The reversal of 23574949 is 94947532.

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 not a de Polignac number, because 23574949 - 2²³ = 15186341 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 (23574049) 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, 114339 + ... + 114544.

It is an arithmetic number, because the mean of its divisors is an integer number (5950984).

Almost surely, 2^23574949 is an apocalyptic number.

It is an amenable number.

23574949 is a deficient number, since it is larger than the sum of its proper divisors (228987).

23574949 is a wasteful number, since it uses less digits than its factorization.

23574949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228986.

The product of its digits is 272160, while the sum is 43.

The square root of 23574949 is about 4855.4041026469. The cubic root of 23574949 is about 286.7369010951.

The spelling of 23574949 in words is "twenty-three million, five hundred seventy-four thousand, nine hundred forty-nine".