23613949 has 8 divisors (see below), whose sum is σ = 24186240. Its totient is φ = 23048256.

The previous prime is 23613911. The next prime is 23613959. The reversal of 23613949 is 94931632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23613949 - 2¹¹ = 23611901 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 (23613959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6012 + ... + 9130.

It is an arithmetic number, because the mean of its divisors is an integer number (3023280).

Almost surely, 2^23613949 is an apocalyptic number.

It is an amenable number.

23613949 is a deficient number, since it is larger than the sum of its proper divisors (572291).

23613949 is a wasteful number, since it uses less digits than its factorization.

23613949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299.

The product of its digits is 34992, while the sum is 37.

The square root of 23613949 is about 4859.4185866212. The cubic root of 23613949 is about 286.8949301153.

The spelling of 23613949 in words is "twenty-three million, six hundred thirteen thousand, nine hundred forty-nine".