18260060 has 96 divisors (see below), whose sum is σ = 48168960. Its totient is φ = 5660928.

The previous prime is 18260051. The next prime is 18260063. The reversal of 18260060 is 6006281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18260063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143717 + ... + 143843.

It is an arithmetic number, because the mean of its divisors is an integer number (501760).

Almost surely, 2^18260060 is an apocalyptic number.

18260060 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 18260060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24084480).

18260060 is an abundant number, since it is smaller than the sum of its proper divisors (29908900).

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

18260060 is a wasteful number, since it uses less digits than its factorization.

18260060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 18260060 is about 4273.1791443842. The cubic root of 18260060 is about 263.3302390635.

The spelling of 18260060 in words is "eighteen million, two hundred sixty thousand, sixty".