897148 has 18 divisors (see below), whose sum is σ = 1804376. Its totient is φ = 382344.

The previous prime is 897137. The next prime is 897157. The reversal of 897148 is 841798.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 4923 + ... + 5101.

2⁸⁹⁷¹⁴⁸ is an apocalyptic number.

It is an amenable number.

897148 is an abundant number, since it is smaller than the sum of its proper divisors (907228).

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

897148 is a wasteful number, since it uses less digits than its factorization.

897148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 188 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 897148 is about 947.1789693611. The cubic root of 897148 is about 96.4468462588.

Adding to 897148 its product of digits (16128), we get a triangular number (913276 = T₁₃₅₁).

Multiplying 897148 by its product of digits (16128), we get a square (14469202944 = 120288²).

The spelling of 897148 in words is "eight hundred ninety-seven thousand, one hundred forty-eight".