897064282863 has 32 divisors (see below), whose sum is σ = 1518901708800. Its totient is φ = 512586996768.

The previous prime is 897064282817. The next prime is 897064282867. The reversal of 897064282863 is 368282460798.

897064282863 is a `hidden beast` number, since 89 + 70 + 6 + 428 + 2 + 8 + 63 = 666.

It is not a de Polignac number, because 897064282863 - 2¹³ = 897064274671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 897064282863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897064282867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5266570 + ... + 5434232.

It is an arithmetic number, because the mean of its divisors is an integer number (47465678400).

Almost surely, 2^897064282863 is an apocalyptic number.

897064282863 is a deficient number, since it is larger than the sum of its proper divisors (621837425937).

897064282863 is a wasteful number, since it uses less digits than its factorization.

897064282863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195988 (or 195982 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 897064282863 in words is "eight hundred ninety-seven billion, sixty-four million, two hundred eighty-two thousand, eight hundred sixty-three".