180939696 has 40 divisors (see below), whose sum is σ = 534203904. Its totient is φ = 51696960.

The previous prime is 180939691. The next prime is 180939697. The reversal of 180939696 is 696939081.

180939696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (180939691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268920 + ... + 269591.

Almost surely, 2^180939696 is an apocalyptic number.

180939696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

180939696 is an abundant number, since it is smaller than the sum of its proper divisors (353264208).

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

180939696 is a wasteful number, since it uses less digits than its factorization.

180939696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538529 (or 538523 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 180939696 is about 13451.3826798586. The cubic root of 180939696 is about 565.6024544639.

The spelling of 180939696 in words is "one hundred eighty million, nine hundred thirty-nine thousand, six hundred ninety-six".