23934280 has 64 divisors (see below), whose sum is σ = 57024000. Its totient is φ = 9026304.

The previous prime is 23934277. The next prime is 23934289. The reversal of 23934280 is 8243932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23934289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54301 + ... + 54739.

It is an arithmetic number, because the mean of its divisors is an integer number (891000).

Almost surely, 2^23934280 is an apocalyptic number.

23934280 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 23934280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28512000).

23934280 is an abundant number, since it is smaller than the sum of its proper divisors (33089720).

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

23934280 is a wasteful number, since it uses less digits than its factorization.

23934280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 23934280 is about 4892.2673680002. The cubic root of 23934280 is about 288.1863826978.

The spelling of 23934280 in words is "twenty-three million, nine hundred thirty-four thousand, two hundred eighty".