23480949 has 16 divisors (see below), whose sum is σ = 31921344. Its totient is φ = 15350400.

The previous prime is 23480939. The next prime is 23480957. The reversal of 23480949 is 94908432.

It is not a de Polignac number, because 23480949 - 2⁵ = 23480917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23480909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44809 + ... + 45329.

It is an arithmetic number, because the mean of its divisors is an integer number (1995084).

Almost surely, 2^23480949 is an apocalyptic number.

It is an amenable number.

23480949 is a deficient number, since it is larger than the sum of its proper divisors (8440395).

23480949 is a wasteful number, since it uses less digits than its factorization.

23480949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 23480949 is about 4845.7144983996. The cubic root of 23480949 is about 286.3552930344.

The spelling of 23480949 in words is "twenty-three million, four hundred eighty thousand, nine hundred forty-nine".