23853120 has 56 divisors (see below), whose sum is σ = 75736704. Its totient is φ = 6360576.

The previous prime is 23853107. The next prime is 23853133. The reversal of 23853120 is 2135832.

It is an interprime number because it is at equal distance from previous prime (23853107) and next prime (23853133).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11464 + ... + 13383.

Almost surely, 2^23853120 is an apocalyptic number.

23853120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23853120 is an abundant number, since it is smaller than the sum of its proper divisors (51883584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23853120 is a wasteful number, since it uses less digits than its factorization.

23853120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24867 (or 24857 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 23853120 is about 4883.9656018445. The cubic root of 23853120 is about 287.8602717255.

Adding to 23853120 its reverse (2135832), we get a palindrome (25988952).

The spelling of 23853120 in words is "twenty-three million, eight hundred fifty-three thousand, one hundred twenty".