180606004 has 24 divisors (see below), whose sum is σ = 323184960. Its totient is φ = 88287936.

The previous prime is 180605987. The next prime is 180606017. The reversal of 180606004 is 400606081.

It is a self number, because there is not a number n which added to its sum of digits gives 180606004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34257 + ... + 39175.

It is an arithmetic number, because the mean of its divisors is an integer number (13466040).

Almost surely, 2^180606004 is an apocalyptic number.

It is an amenable number.

180606004 is a deficient number, since it is larger than the sum of its proper divisors (142578956).

180606004 is a wasteful number, since it uses less digits than its factorization.

180606004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 180606004 is about 13438.9733238816. The cubic root of 180606004 is about 565.2545426800.

The spelling of 180606004 in words is "one hundred eighty million, six hundred six thousand, four".