8085221562 has 32 divisors (see below), whose sum is σ = 17644584384. Its totient is φ = 2449497600.

The previous prime is 8085221519. The next prime is 8085221597. The reversal of 8085221562 is 2651225808.

It is a self number, because there is not a number n which added to its sum of digits gives 8085221562.

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, 336948 + ... + 360144.

It is an arithmetic number, because the mean of its divisors is an integer number (551393262).

Almost surely, 2^8085221562 is an apocalyptic number.

8085221562 is an abundant number, since it is smaller than the sum of its proper divisors (9559362822).

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

8085221562 is a wasteful number, since it uses less digits than its factorization.

8085221562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28494.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 8085221562 is about 89917.8600835229. The cubic root of 8085221562 is about 2007.0767272654.

The spelling of 8085221562 in words is "eight billion, eighty-five million, two hundred twenty-one thousand, five hundred sixty-two".