984563140 has 48 divisors (see below), whose sum is σ = 2259835200. Its totient is φ = 357342080.

The previous prime is 984563117. The next prime is 984563179. The reversal of 984563140 is 41365489.

It is a junction number, because it is equal to n+sod(n) for n = 984563093 and 984563102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119886 + ... + 127834.

It is an arithmetic number, because the mean of its divisors is an integer number (47079900).

Almost surely, 2^984563140 is an apocalyptic number.

It is an amenable number.

984563140 is an abundant number, since it is smaller than the sum of its proper divisors (1275272060).

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

984563140 is a wasteful number, since it uses less digits than its factorization.

984563140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532 (or 8530 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 984563140 is about 31377.7491225869. The cubic root of 984563140 is about 994.8276731601.

The spelling of 984563140 in words is "nine hundred eighty-four million, five hundred sixty-three thousand, one hundred forty".