897845322 has 32 divisors (see below), whose sum is σ = 1961869824. Its totient is φ = 271666800.

The previous prime is 897845287. The next prime is 897845329. The reversal of 897845322 is 223548798.

It is a super-2 number, since 2×897845322² = 1612252444474567368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (897845329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35763 + ... + 55449.

It is an arithmetic number, because the mean of its divisors is an integer number (61308432).

Almost surely, 2^897845322 is an apocalyptic number.

897845322 is an abundant number, since it is smaller than the sum of its proper divisors (1064024502).

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

897845322 is a wasteful number, since it uses less digits than its factorization.

897845322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20394.

The product of its digits is 967680, while the sum is 48.

The square root of 897845322 is about 29964.0671805414. The cubic root of 897845322 is about 964.7182804937.

The spelling of 897845322 in words is "eight hundred ninety-seven million, eight hundred forty-five thousand, three hundred twenty-two".