897400163 has 8 divisors (see below), whose sum is σ = 979473600. Its totient is φ = 815408680.

The previous prime is 897400151. The next prime is 897400171. The reversal of 897400163 is 361004798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 897400163 - 2¹² = 897396067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (897400363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3656 + ... + 42522.

It is an arithmetic number, because the mean of its divisors is an integer number (122434200).

Almost surely, 2^897400163 is an apocalyptic number.

897400163 is a deficient number, since it is larger than the sum of its proper divisors (82073437).

897400163 is a wasteful number, since it uses less digits than its factorization.

897400163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40977.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 897400163 is about 29956.6380456820. The cubic root of 897400163 is about 964.5588157509.

The spelling of 897400163 in words is "eight hundred ninety-seven million, four hundred thousand, one hundred sixty-three".