180839012 has 24 divisors (see below), whose sum is σ = 332942400. Its totient is φ = 85818656.

The previous prime is 180838967. The next prime is 180839023. The reversal of 180839012 is 210938081.

It is a super-2 number, since 2×180839012² = 65405496522272288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 180839012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6368 + ... + 20055.

It is an arithmetic number, because the mean of its divisors is an integer number (13872600).

Almost surely, 2^180839012 is an apocalyptic number.

It is an amenable number.

180839012 is a deficient number, since it is larger than the sum of its proper divisors (152103388).

180839012 is a wasteful number, since it uses less digits than its factorization.

180839012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26515 (or 26513 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 180839012 is about 13447.6396441904. The cubic root of 180839012 is about 565.4975250596.

The spelling of 180839012 in words is "one hundred eighty million, eight hundred thirty-nine thousand, twelve".