897171267 has 8 divisors (see below), whose sum is σ = 1197586624. Its totient is φ = 597435048.

The previous prime is 897171263. The next prime is 897171283. The reversal of 897171267 is 762171798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 897171267 - 2² = 897171263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897171263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166693 + ... + 171990.

It is an arithmetic number, because the mean of its divisors is an integer number (149698328).

Almost surely, 2^897171267 is an apocalyptic number.

897171267 is a deficient number, since it is larger than the sum of its proper divisors (300415357).

897171267 is a wasteful number, since it uses less digits than its factorization.

897171267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339569.

The product of its digits is 296352, while the sum is 48.

The square root of 897171267 is about 29952.8173466203. The cubic root of 897171267 is about 964.4768001544.

The spelling of 897171267 in words is "eight hundred ninety-seven million, one hundred seventy-one thousand, two hundred sixty-seven".