23153948 has 12 divisors (see below), whose sum is σ = 41916840. Its totient is φ = 11177712.

The previous prime is 23153941. The next prime is 23153981. The reversal of 23153948 is 84935132.

It is a super-2 number, since 2×23153948² = 1072210615973408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23153941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99686 + ... + 99917.

It is an arithmetic number, because the mean of its divisors is an integer number (3493070).

Almost surely, 2^23153948 is an apocalyptic number.

It is an amenable number.

23153948 is a deficient number, since it is larger than the sum of its proper divisors (18762892).

23153948 is a wasteful number, since it uses less digits than its factorization.

23153948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199636 (or 199634 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 23153948 is about 4811.8549437821. The cubic root of 23153948 is about 285.0197913823.

The spelling of 23153948 in words is "twenty-three million, one hundred fifty-three thousand, nine hundred forty-eight".