180664030 has 8 divisors (see below), whose sum is σ = 325195272. Its totient is φ = 72265608.

The previous prime is 180664013. The next prime is 180664039. The reversal of 180664030 is 30466081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 180664030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180664039) 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, 9033192 + ... + 9033211.

It is an arithmetic number, because the mean of its divisors is an integer number (40649409).

Almost surely, 2^180664030 is an apocalyptic number.

180664030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180664030 is a deficient number, since it is larger than the sum of its proper divisors (144531242).

180664030 is a wasteful number, since it uses less digits than its factorization.

180664030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18066410.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 180664030 is about 13441.1320207786. The cubic root of 180664030 is about 565.3150721334.

The spelling of 180664030 in words is "one hundred eighty million, six hundred sixty-four thousand, thirty".