180073089 has 36 divisors (see below), whose sum is σ = 318511440. Its totient is φ = 97478640.

The previous prime is 180073073. The next prime is 180073139. The reversal of 180073089 is 980370081.

180073089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 180073089 - 2⁴ = 180073073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180073039) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2367 + ... + 19124.

It is an arithmetic number, because the mean of its divisors is an integer number (8847540).

Almost surely, 2^180073089 is an apocalyptic number.

180073089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

180073089 is a deficient number, since it is larger than the sum of its proper divisors (138438351).

180073089 is a wasteful number, since it uses less digits than its factorization.

180073089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21530 (or 21520 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 180073089 is about 13419.1314547552. The cubic root of 180073089 is about 564.6980285232.

The spelling of 180073089 in words is "one hundred eighty million, seventy-three thousand, eighty-nine".