23116480 has 112 divisors (see below), whose sum is σ = 59253120. Its totient is φ = 8572928.

The previous prime is 23116477. The next prime is 23116501. The reversal of 23116480 is 8461132.

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, 436134 + ... + 436186.

Almost surely, 2^23116480 is an apocalyptic number.

23116480 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 23116480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29626560).

23116480 is an abundant number, since it is smaller than the sum of its proper divisors (36136640).

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

23116480 is a wasteful number, since it uses less digits than its factorization.

23116480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 23116480 is about 4807.9600663899. The cubic root of 23116480 is about 284.8659675494.

The spelling of 23116480 in words is "twenty-three million, one hundred sixteen thousand, four hundred eighty".