873180064 has 12 divisors (see below), whose sum is σ = 1719073314. Its totient is φ = 436590016.

The previous prime is 873180037. The next prime is 873180089. The reversal of 873180064 is 460081378.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 794112400 + 79067664 = 28180^2 + 8892^2 .

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 as a sum of consecutive naturals, namely, 13643407 + ... + 13643470.

Almost surely, 2^873180064 is an apocalyptic number.

It is an amenable number.

873180064 is a deficient number, since it is larger than the sum of its proper divisors (845893250).

873180064 is a wasteful number, since it uses less digits than its factorization.

873180064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27286887 (or 27286879 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 873180064 is about 29549.6203698119. The cubic root of 873180064 is about 955.8020049458.

The spelling of 873180064 in words is "eight hundred seventy-three million, one hundred eighty thousand, sixty-four".