180868368 has 40 divisors (see below), whose sum is σ = 467775616. Its totient is φ = 60220800.

The previous prime is 180868351. The next prime is 180868393. The reversal of 180868368 is 863868081.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 57558 + ... + 60618.

Almost surely, 2^180868368 is an apocalyptic number.

It is an amenable number.

180868368 is an abundant number, since it is smaller than the sum of its proper divisors (286907248).

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

180868368 is a wasteful number, since it uses less digits than its factorization.

180868368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 180868368 is about 13448.7310925604. The cubic root of 180868368 is about 565.5281228954.

The spelling of 180868368 in words is "one hundred eighty million, eight hundred sixty-eight thousand, three hundred sixty-eight".