23963480 has 16 divisors (see below), whose sum is σ = 53917920. Its totient is φ = 9585376.

The previous prime is 23963479. The next prime is 23963497. The reversal of 23963480 is 8436932.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23963480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299504 + ... + 299583.

It is an arithmetic number, because the mean of its divisors is an integer number (3369870).

Almost surely, 2^23963480 is an apocalyptic number.

23963480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23963480 is an abundant number, since it is smaller than the sum of its proper divisors (29954440).

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

23963480 is a wasteful number, since it uses less digits than its factorization.

23963480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599098 (or 599094 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 23963480 is about 4895.2507596649. The cubic root of 23963480 is about 288.3035315815.

The spelling of 23963480 in words is "twenty-three million, nine hundred sixty-three thousand, four hundred eighty".