897141798 has 64 divisors (see below), whose sum is σ = 2351984640. Its totient is φ = 248054400.

The previous prime is 897141797. The next prime is 897141863.

897141798 is nontrivially palindromic in base 10.

897141798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897141797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26563 + ... + 49998.

It is an arithmetic number, because the mean of its divisors is an integer number (36749760).

Almost surely, 2^897141798 is an apocalyptic number.

897141798 is an abundant number, since it is smaller than the sum of its proper divisors (1454842842).

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

897141798 is a wasteful number, since it uses less digits than its factorization.

897141798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76610 (or 76604 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 54.

The square root of 897141798 is about 29952.3254189053. The cubic root of 897141798 is about 964.4662401202.

The spelling of 897141798 in words is "eight hundred ninety-seven million, one hundred forty-one thousand, seven hundred ninety-eight".