8102219590 has 32 divisors (see below), whose sum is σ = 15356459520. Its totient is φ = 3069337824.

The previous prime is 8102219581. The next prime is 8102219603. The reversal of 8102219590 is 959122018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934857 + ... + 943483.

It is an arithmetic number, because the mean of its divisors is an integer number (479889360).

Almost surely, 2^8102219590 is an apocalyptic number.

8102219590 is a deficient number, since it is larger than the sum of its proper divisors (7254239930).

8102219590 is a wasteful number, since it uses less digits than its factorization.

8102219590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13596.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 8102219590 is about 90012.3302109217. The cubic root of 8102219590 is about 2008.4822738245.

The spelling of 8102219590 in words is "eight billion, one hundred two million, two hundred nineteen thousand, five hundred ninety".