180862413 has 16 divisors (see below), whose sum is σ = 245273280. Its totient is φ = 118521216.

The previous prime is 180862403. The next prime is 180862427. The reversal of 180862413 is 314268081.

It is not a de Polignac number, because 180862413 - 2¹⁰ = 180861389 is a prime.

It is a super-2 number, since 2×180862413² = 65422424872365138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180862403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159633 + ... + 160761.

It is an arithmetic number, because the mean of its divisors is an integer number (15329580).

Almost surely, 2^180862413 is an apocalyptic number.

It is an amenable number.

180862413 is a deficient number, since it is larger than the sum of its proper divisors (64410867).

180862413 is a wasteful number, since it uses less digits than its factorization.

180862413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 180862413 is about 13448.5096943862. The cubic root of 180862413 is about 565.5219162510.

The spelling of 180862413 in words is "one hundred eighty million, eight hundred sixty-two thousand, four hundred thirteen".