23901120 has 168 divisors, whose sum is σ = 84557616. Its totient is φ = 6193152.

The previous prime is 23901103. The next prime is 23901121. The reversal of 23901120 is 2110932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23901093 and 23901102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23901121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123744 + ... + 123936.

Almost surely, 2^23901120 is an apocalyptic number.

23901120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23901120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42278808).

23901120 is an abundant number, since it is smaller than the sum of its proper divisors (60656496).

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

23901120 is a wasteful number, since it uses less digits than its factorization.

23901120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 23901120 is about 4888.8771717031. The cubic root of 23901120 is about 288.0532309015.

The spelling of 23901120 in words is "twenty-three million, nine hundred one thousand, one hundred twenty".