8091285270 has 32 divisors (see below), whose sum is σ = 19535378688. Its totient is φ = 2144754528.

The previous prime is 8091285247. The next prime is 8091285277. The reversal of 8091285270 is 725821908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8091285277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802504 + ... + 812523.

It is an arithmetic number, because the mean of its divisors is an integer number (610480584).

Almost surely, 2^8091285270 is an apocalyptic number.

8091285270 is an abundant number, since it is smaller than the sum of its proper divisors (11444093418).

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

8091285270 is a wasteful number, since it uses less digits than its factorization.

8091285270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615204.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 8091285270 is about 89951.5718039435. The cubic root of 8091285270 is about 2007.5783538402.

The spelling of 8091285270 in words is "eight billion, ninety-one million, two hundred eighty-five thousand, two hundred seventy".