180001796 has 24 divisors (see below), whose sum is σ = 342602904. Its totient is φ = 82252800.

The previous prime is 180001769. The next prime is 180001807. The reversal of 180001796 is 697100081.

It can be written as a sum of positive squares in 4 ways, for example, as 80281600 + 99720196 = 8960^2 + 9986^2 .

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, 11885 + ... + 22388.

It is an arithmetic number, because the mean of its divisors is an integer number (14275121).

Almost surely, 2^180001796 is an apocalyptic number.

It is an amenable number.

180001796 is a deficient number, since it is larger than the sum of its proper divisors (162601108).

180001796 is a wasteful number, since it uses less digits than its factorization.

180001796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34391 (or 34389 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 180001796 is about 13416.4747977999. The cubic root of 180001796 is about 564.6234952120.

The spelling of 180001796 in words is "one hundred eighty million, one thousand, seven hundred ninety-six".