84982161288 has 64 divisors (see below), whose sum is σ = 225111744000. Its totient is φ = 26642230272.

The previous prime is 84982161283. The next prime is 84982161293. The reversal of 84982161288 is 88216128948.

It is a Cunningham number, because it is equal to 291517²-1.

It is an interprime number because it is at equal distance from previous prime (84982161283) and next prime (84982161293).

It is not an unprimeable number, because it can be changed into a prime (84982161283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510153 + ... + 655911.

It is an arithmetic number, because the mean of its divisors is an integer number (3517371000).

Almost surely, 2^84982161288 is an apocalyptic number.

It is an amenable number.

84982161288 is an abundant number, since it is smaller than the sum of its proper divisors (140129582712).

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

84982161288 is a wasteful number, since it uses less digits than its factorization.

84982161288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147214 (or 147210 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 57.

The spelling of 84982161288 in words is "eighty-four billion, nine hundred eighty-two million, one hundred sixty-one thousand, two hundred eighty-eight".