23309948 has 12 divisors (see below), whose sum is σ = 42566160. Its totient is φ = 11148192.

The previous prime is 23309929. The next prime is 23309959. The reversal of 23309948 is 84990332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126593 + ... + 126776.

It is an arithmetic number, because the mean of its divisors is an integer number (3547180).

Almost surely, 2^23309948 is an apocalyptic number.

It is an amenable number.

23309948 is a deficient number, since it is larger than the sum of its proper divisors (19256212).

23309948 is a wasteful number, since it uses less digits than its factorization.

23309948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253396 (or 253394 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 23309948 is about 4828.0376966217. The cubic root of 23309948 is about 285.6584672386.

The spelling of 23309948 in words is "twenty-three million, three hundred nine thousand, nine hundred forty-eight".