897892 has 6 divisors (see below), whose sum is σ = 1571318. Its totient is φ = 448944.

The previous prime is 897887. The next prime is 897899. The reversal of 897892 is 298798.

It can be written as a sum of positive squares in only one way, i.e., 784996 + 112896 = 886^2 + 336^2 .

It is not an unprimeable number, because it can be changed into a prime (897899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112233 + ... + 112240.

2⁸⁹⁷⁸⁹² is an apocalyptic number.

It is an amenable number.

897892 is a deficient number, since it is larger than the sum of its proper divisors (673426).

897892 is a wasteful number, since it uses less digits than its factorization.

897892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224477 (or 224475 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 897892 is about 947.5716331761. The cubic root of 897892 is about 96.4734998421.

The spelling of 897892 in words is "eight hundred ninety-seven thousand, eight hundred ninety-two".