84902887098 has 128 divisors (see below), whose sum is σ = 199435737600. Its totient is φ = 26732160000.

The previous prime is 84902887093. The next prime is 84902887099. The reversal of 84902887098 is 89078820948.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (84902887093) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33280923 + ... + 33283473.

It is an arithmetic number, because the mean of its divisors is an integer number (1558091700).

Almost surely, 2^84902887098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84902887098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99717868800).

84902887098 is an abundant number, since it is smaller than the sum of its proper divisors (114532850502).

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

84902887098 is a wasteful number, since it uses less digits than its factorization.

84902887098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

Adding to 84902887098 its sum of digits (63), we get a square (84902887161 = 291381²).

The spelling of 84902887098 in words is "eighty-four billion, nine hundred two million, eight hundred eighty-seven thousand, ninety-eight".