985667072 has 160 divisors (see below), whose sum is σ = 2326351104. Its totient is φ = 412876800.

The previous prime is 985667071. The next prime is 985667077. The reversal of 985667072 is 270766589.

It is a self number, because there is not a number n which added to its sum of digits gives 985667072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985667071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3507572 + ... + 3507852.

Almost surely, 2^985667072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985667072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163175552).

985667072 is an abundant number, since it is smaller than the sum of its proper divisors (1340684032).

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

985667072 is a wasteful number, since it uses less digits than its factorization.

985667072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 985667072 is about 31395.3351948980. The cubic root of 985667072 is about 995.1993479523.

The spelling of 985667072 in words is "nine hundred eighty-five million, six hundred sixty-seven thousand, seventy-two".