18801160 has 64 divisors (see below), whose sum is σ = 48988800. Its totient is φ = 6360576.

The previous prime is 18801157. The next prime is 18801187. The reversal of 18801160 is 6110881.

It is a happy number.

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, 22836 + ... + 23644.

It is an arithmetic number, because the mean of its divisors is an integer number (765450).

Almost surely, 2^18801160 is an apocalyptic number.

18801160 is a gapful number since it is divisible by the number (10) 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 18801160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24494400).

18801160 is an abundant number, since it is smaller than the sum of its proper divisors (30187640).

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

18801160 is a wasteful number, since it uses less digits than its factorization.

18801160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 18801160 is about 4336.0304426976. The cubic root of 18801160 is about 265.9060478116.

The spelling of 18801160 in words is "eighteen million, eight hundred one thousand, one hundred sixty".