897885588798 has 24 divisors (see below), whose sum is σ = 2122275028536. Its totient is φ = 272086542000.

The previous prime is 897885588791. The next prime is 897885588811.

It is a happy number.

897885588798 is nontrivially palindromic in base 10.

897885588798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×897885588798² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897885588791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2267387653 + ... + 2267388048.

It is an arithmetic number, because the mean of its divisors is an integer number (88428126189).

Almost surely, 2^897885588798 is an apocalyptic number.

897885588798 is an abundant number, since it is smaller than the sum of its proper divisors (1224389439738).

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

897885588798 is a wasteful number, since it uses less digits than its factorization.

897885588798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534775720 (or 4534775717 counting only the distinct ones).

The product of its digits is 26011238400, while the sum is 90.

The spelling of 897885588798 in words is "eight hundred ninety-seven billion, eight hundred eighty-five million, five hundred eighty-eight thousand, seven hundred ninety-eight".