978098084 has 6 divisors (see below), whose sum is σ = 1711671654. Its totient is φ = 489049040.

The previous prime is 978098083. The next prime is 978098101. The reversal of 978098084 is 480890879.

978098084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 686440000 + 291658084 = 26200^2 + 17078^2 .

It is not an unprimeable number, because it can be changed into a prime (978098083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122262257 + ... + 122262264.

It is an arithmetic number, because the mean of its divisors is an integer number (285278609).

Almost surely, 2^978098084 is an apocalyptic number.

It is an amenable number.

978098084 is a deficient number, since it is larger than the sum of its proper divisors (733573570).

978098084 is a wasteful number, since it uses less digits than its factorization.

978098084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244524525 (or 244524523 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 978098084 is about 31274.5596931436. The cubic root of 978098084 is about 992.6454038524.

The spelling of 978098084 in words is "nine hundred seventy-eight million, ninety-eight thousand, eighty-four".