8105299098 has 64 divisors (see below), whose sum is σ = 17768080512. Its totient is φ = 2449923840.

The previous prime is 8105299093. The next prime is 8105299099. The reversal of 8105299098 is 8909925018.

It is a super-2 number, since 2×8105299098² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8105299098.

It is not an unprimeable number, because it can be changed into a prime (8105299093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1168336 + ... + 1175252.

It is an arithmetic number, because the mean of its divisors is an integer number (277626258).

Almost surely, 2^8105299098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8105299098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8884040256).

8105299098 is an abundant number, since it is smaller than the sum of its proper divisors (9662781414).

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

8105299098 is a wasteful number, since it uses less digits than its factorization.

8105299098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7199.

The product of its (nonzero) digits is 466560, while the sum is 51.

The square root of 8105299098 is about 90029.4346200175. The cubic root of 8105299098 is about 2008.7367042599.

The spelling of 8105299098 in words is "eight billion, one hundred five million, two hundred ninety-nine thousand, ninety-eight".