897506922 has 32 divisors (see below), whose sum is σ = 1978054848. Its totient is φ = 269732736.

The previous prime is 897506921. The next prime is 897506957. The reversal of 897506922 is 229605798.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (897506921) 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, 130443 + ... + 137150.

It is an arithmetic number, because the mean of its divisors is an integer number (61814214).

Almost surely, 2^897506922 is an apocalyptic number.

897506922 is an abundant number, since it is smaller than the sum of its proper divisors (1080547926).

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

897506922 is a wasteful number, since it uses less digits than its factorization.

897506922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267654.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 897506922 is about 29958.4198849005. The cubic root of 897506922 is about 964.5970637387.

The spelling of 897506922 in words is "eight hundred ninety-seven million, five hundred six thousand, nine hundred twenty-two".