23901480 has 96 divisors (see below), whose sum is σ = 80589600. Its totient is φ = 6371136.

The previous prime is 23901469. The next prime is 23901497. The reversal of 23901480 is 8410932.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8491 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (839475).

Almost surely, 2^23901480 is an apocalyptic number.

23901480 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 23901480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40294800).

23901480 is an abundant number, since it is smaller than the sum of its proper divisors (56688120).

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

23901480 is a wasteful number, since it uses less digits than its factorization.

23901480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 23901480 is about 4888.9139898346. The cubic root of 23901480 is about 288.0546771188.

The spelling of 23901480 in words is "twenty-three million, nine hundred one thousand, four hundred eighty".