23904960 has 112 divisors (see below), whose sum is σ = 78065376. Its totient is φ = 6193152.

The previous prime is 23904953. The next prime is 23904973. The reversal of 23904960 is 6940932.

It is a super-2 number, since 2×23904960² = 1142894225203200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35184 + ... + 35856.

Almost surely, 2^23904960 is an apocalyptic number.

23904960 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 23904960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39032688).

23904960 is an abundant number, since it is smaller than the sum of its proper divisors (54160416).

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

23904960 is a wasteful number, since it uses less digits than its factorization.

23904960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 23904960 is about 4889.2698841443. The cubic root of 23904960 is about 288.0686564712.

The spelling of 23904960 in words is "twenty-three million, nine hundred four thousand, nine hundred sixty".