180394036 has 24 divisors (see below), whose sum is σ = 327287520. Its totient is φ = 86896992.

The previous prime is 180394013. The next prime is 180394057. The reversal of 180394036 is 630493081.

It is a junction number, because it is equal to n+sod(n) for n = 180393992 and 180394010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62031 + ... + 64873.

It is an arithmetic number, because the mean of its divisors is an integer number (13636980).

Almost surely, 2^180394036 is an apocalyptic number.

It is an amenable number.

180394036 is a deficient number, since it is larger than the sum of its proper divisors (146893484).

180394036 is a wasteful number, since it uses less digits than its factorization.

180394036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 180394036 is about 13431.0846918631. The cubic root of 180394036 is about 565.0333193601.

The spelling of 180394036 in words is "one hundred eighty million, three hundred ninety-four thousand, thirty-six".