23393480 has 64 divisors (see below), whose sum is σ = 58233600. Its totient is φ = 8386560.

The previous prime is 23393477. The next prime is 23393483. The reversal of 23393480 is 8439332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23393477) and next prime (23393483).

It is not an unprimeable number, because it can be changed into a prime (23393483) 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, 34424 + ... + 35096.

It is an arithmetic number, because the mean of its divisors is an integer number (909900).

Almost surely, 2^23393480 is an apocalyptic number.

23393480 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 23393480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29116800).

23393480 is an abundant number, since it is smaller than the sum of its proper divisors (34840120).

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

23393480 is a wasteful number, since it uses less digits than its factorization.

23393480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 23393480 is about 4836.6806799705. The cubic root of 23393480 is about 285.9992827667. Note that the first 3 decimals are identical.

The spelling of 23393480 in words is "twenty-three million, three hundred ninety-three thousand, four hundred eighty".