84289432288 has 24 divisors (see below), whose sum is σ = 165973502520. Its totient is φ = 42137431680.

The previous prime is 84289432273. The next prime is 84289432289. The reversal of 84289432288 is 88223498248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84289432289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37158 + ... + 412261.

It is an arithmetic number, because the mean of its divisors is an integer number (6915562605).

Almost surely, 2^84289432288 is an apocalyptic number.

It is an amenable number.

84289432288 is a deficient number, since it is larger than the sum of its proper divisors (81684070232).

84289432288 is a wasteful number, since it uses less digits than its factorization.

84289432288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455290 (or 455282 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 58.

The spelling of 84289432288 in words is "eighty-four billion, two hundred eighty-nine million, four hundred thirty-two thousand, two hundred eighty-eight".