180534964 has 12 divisors (see below), whose sum is σ = 316418788. Its totient is φ = 90129600.

The previous prime is 180534961. The next prime is 180534967. The reversal of 180534964 is 469435081.

It is an interprime number because it is at equal distance from previous prime (180534961) and next prime (180534967).

It can be written as a sum of positive squares in 2 ways, for example, as 86638864 + 93896100 = 9308^2 + 9690^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180534961) 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, 31497 + ... + 36784.

Almost surely, 2^180534964 is an apocalyptic number.

It is an amenable number.

180534964 is a deficient number, since it is larger than the sum of its proper divisors (135883824).

180534964 is a wasteful number, since it uses less digits than its factorization.

180534964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68946 (or 68944 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 180534964 is about 13436.3300048786. The cubic root of 180534964 is about 565.1804201002.

The spelling of 180534964 in words is "one hundred eighty million, five hundred thirty-four thousand, nine hundred sixty-four".