180079369 has 4 divisors (see below), whose sum is σ = 180245520. Its totient is φ = 179913220.

The previous prime is 180079343. The next prime is 180079379. The reversal of 180079369 is 963970081.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 180079369 - 2¹⁹ = 179555081 is a prime.

It is a super-2 number, since 2×180079369² = 64857158278876322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180079309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81439 + ... + 83620.

It is an arithmetic number, because the mean of its divisors is an integer number (45061380).

Almost surely, 2^180079369 is an apocalyptic number.

It is an amenable number.

180079369 is a deficient number, since it is larger than the sum of its proper divisors (166151).

180079369 is a wasteful number, since it uses less digits than its factorization.

180079369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166150.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 180079369 is about 13419.3654469949. The cubic root of 180079369 is about 564.7045930103.

The spelling of 180079369 in words is "one hundred eighty million, seventy-nine thousand, three hundred sixty-nine".