180671996 has 24 divisors (see below), whose sum is σ = 325916640. Its totient is φ = 87595200.

The previous prime is 180671977. The next prime is 180672017. The reversal of 180671996 is 699176081.

180671996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 180671996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12110 + ... + 22538.

It is an arithmetic number, because the mean of its divisors is an integer number (13579860).

Almost surely, 2^180671996 is an apocalyptic number.

It is an amenable number.

180671996 is a deficient number, since it is larger than the sum of its proper divisors (145244644).

180671996 is a wasteful number, since it uses less digits than its factorization.

180671996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565 (or 10563 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 180671996 is about 13441.4283467197. The cubic root of 180671996 is about 565.3233808038.

The spelling of 180671996 in words is "one hundred eighty million, six hundred seventy-one thousand, nine hundred ninety-six".