986416984 has 16 divisors (see below), whose sum is σ = 2113750800. Its totient is φ = 422750112.

The previous prime is 986416969. The next prime is 986416997. The reversal of 986416984 is 489614689.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8807239 + ... + 8807350.

It is an arithmetic number, because the mean of its divisors is an integer number (132109425).

Almost surely, 2^986416984 is an apocalyptic number.

It is an amenable number.

986416984 is an abundant number, since it is smaller than the sum of its proper divisors (1127333816).

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

986416984 is a wasteful number, since it uses less digits than its factorization.

986416984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17614602 (or 17614598 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The square root of 986416984 is about 31407.2759722966. The cubic root of 986416984 is about 995.4516720773.

It can be divided in two parts, 98641 and 6984, that added together give a square (105625 = 325²).

The spelling of 986416984 in words is "nine hundred eighty-six million, four hundred sixteen thousand, nine hundred eighty-four".