985000072 has 32 divisors (see below), whose sum is σ = 2162200320. Its totient is φ = 411845760.

The previous prime is 985000069. The next prime is 985000087. The reversal of 985000072 is 270000589.

985000072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 984999998 and 985000043.

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, 212208 + ... + 216799.

It is an arithmetic number, because the mean of its divisors is an integer number (67568760).

Almost surely, 2^985000072 is an apocalyptic number.

It is an amenable number.

985000072 is an abundant number, since it is smaller than the sum of its proper divisors (1177200248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985000072 is a wasteful number, since it uses less digits than its factorization.

985000072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429061 (or 429057 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 985000072 is about 31384.7108000058. The cubic root of 985000072 is about 994.9748138032.

The spelling of 985000072 in words is "nine hundred eighty-five million, seventy-two", and thus it is an aban number.