985150684 has 72 divisors (see below), whose sum is σ = 2128680960. Its totient is φ = 396645984.

The previous prime is 985150637. The next prime is 985150693. The reversal of 985150684 is 486051589.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471907 + ... + 473989.

Almost surely, 2^985150684 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 985150684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064340480).

985150684 is an abundant number, since it is smaller than the sum of its proper divisors (1143530276).

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

985150684 is a wasteful number, since it uses less digits than its factorization.

985150684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247 (or 2238 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 985150684 is about 31387.1101568781. The cubic root of 985150684 is about 995.0255236165.

The spelling of 985150684 in words is "nine hundred eighty-five million, one hundred fifty thousand, six hundred eighty-four".