897271130 has 64 divisors (see below), whose sum is σ = 1912135680. Its totient is φ = 296654400.

The previous prime is 897271121. The next prime is 897271163. The reversal of 897271130 is 31172798.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 821885 + ... + 822975.

It is an arithmetic number, because the mean of its divisors is an integer number (29877120).

Almost surely, 2^897271130 is an apocalyptic number.

897271130 is an abundant number, since it is smaller than the sum of its proper divisors (1014864550).

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

897271130 is a wasteful number, since it uses less digits than its factorization.

897271130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 897271130 is about 29954.4843053590. The cubic root of 897271130 is about 964.5125837248.

The spelling of 897271130 in words is "eight hundred ninety-seven million, two hundred seventy-one thousand, one hundred thirty".