8098221015 has 36 divisors (see below), whose sum is σ = 14175355896. Its totient is φ = 4276866528.

The previous prime is 8098221007. The next prime is 8098221071. The reversal of 8098221015 is 5101228908.

It is not a de Polignac number, because 8098221015 - 2³ = 8098221007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 468924 + ... + 485886.

It is an arithmetic number, because the mean of its divisors is an integer number (393759886).

Almost surely, 2^8098221015 is an apocalyptic number.

8098221015 is a deficient number, since it is larger than the sum of its proper divisors (6077134881).

8098221015 is a wasteful number, since it uses less digits than its factorization.

8098221015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17180 (or 17074 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 8098221015 is about 89990.1162072813. The cubic root of 8098221015 is about 2008.1518134103.

The spelling of 8098221015 in words is "eight billion, ninety-eight million, two hundred twenty-one thousand, fifteen".