180870960 has 80 divisors (see below), whose sum is σ = 562892544. Its totient is φ = 48043776.

The previous prime is 180870959. The next prime is 180870961. The reversal of 180870960 is 69078081.

It is an interprime number because it is at equal distance from previous prime (180870959) and next prime (180870961).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (180870961) 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, 66589 + ... + 69251.

Almost surely, 2^180870960 is an apocalyptic number.

180870960 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 180870960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281446272).

180870960 is an abundant number, since it is smaller than the sum of its proper divisors (382021584).

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

180870960 is a wasteful number, since it uses less digits than its factorization.

180870960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2956 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 180870960 is about 13448.8274581839. The cubic root of 180870960 is about 565.5308243847.

The spelling of 180870960 in words is "one hundred eighty million, eight hundred seventy thousand, nine hundred sixty".