23809148 has 24 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 10758320.

The previous prime is 23809141. The next prime is 23809183. The reversal of 23809148 is 84190832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23809141) 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, 6365 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^23809148 is an apocalyptic number.

It is an amenable number.

23809148 is a deficient number, since it is larger than the sum of its proper divisors (21913732).

23809148 is a wasteful number, since it uses less digits than its factorization.

23809148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 23809148 is about 4879.4618555738. The cubic root of 23809148 is about 287.6832777188.

The spelling of 23809148 in words is "twenty-three million, eight hundred nine thousand, one hundred forty-eight".