8270034905 has 32 divisors (see below), whose sum is σ = 11891543040. Its totient is φ = 5450258880.

The previous prime is 8270034901. The next prime is 8270034937. The reversal of 8270034905 is 5094300728.

It is not a de Polignac number, because 8270034905 - 2² = 8270034901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8270034901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148007 + ... + 196076.

It is an arithmetic number, because the mean of its divisors is an integer number (371610720).

Almost surely, 2^8270034905 is an apocalyptic number.

It is an amenable number.

8270034905 is a deficient number, since it is larger than the sum of its proper divisors (3621508135).

8270034905 is a wasteful number, since it uses less digits than its factorization.

8270034905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344141.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 8270034905 is about 90939.7322681346. The cubic root of 8270034905 is about 2022.2543619683.

The spelling of 8270034905 in words is "eight billion, two hundred seventy million, thirty-four thousand, nine hundred five".