897917074 has 16 divisors (see below), whose sum is σ = 1364392512. Its totient is φ = 443129968.

The previous prime is 897917071. The next prime is 897917089. The reversal of 897917074 is 470719798.

It is not an unprimeable number, because it can be changed into a prime (897917071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 246027 + ... + 249649.

It is an arithmetic number, because the mean of its divisors is an integer number (85274532).

Almost surely, 2^897917074 is an apocalyptic number.

897917074 is a deficient number, since it is larger than the sum of its proper divisors (466475438).

897917074 is a wasteful number, since it uses less digits than its factorization.

897917074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201.

The product of its (nonzero) digits is 889056, while the sum is 52.

The square root of 897917074 is about 29965.2644573680. The cubic root of 897917074 is about 964.7439785438.

The spelling of 897917074 in words is "eight hundred ninety-seven million, nine hundred seventeen thousand, seventy-four".