984261156 has 48 divisors (see below), whose sum is σ = 2328199104. Its totient is φ = 323606016.

The previous prime is 984261151. The next prime is 984261181. The reversal of 984261156 is 651162489.

It is not an unprimeable number, because it can be changed into a prime (984261151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266136 + ... + 269808.

It is an arithmetic number, because the mean of its divisors is an integer number (48504148).

Almost surely, 2^984261156 is an apocalyptic number.

It is an amenable number.

984261156 is an abundant number, since it is smaller than the sum of its proper divisors (1343937948).

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

984261156 is a wasteful number, since it uses less digits than its factorization.

984261156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980 (or 3978 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 984261156 is about 31372.9366811588. The cubic root of 984261156 is about 994.7259519844.

The spelling of 984261156 in words is "nine hundred eighty-four million, two hundred sixty-one thousand, one hundred fifty-six".