897356166 has 16 divisors (see below), whose sum is σ = 2051099904. Its totient is φ = 256387464.

The previous prime is 897356147. The next prime is 897356179. The reversal of 897356166 is 661653798.

897356166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10682770 + ... + 10682853.

It is an arithmetic number, because the mean of its divisors is an integer number (128193744).

Almost surely, 2^897356166 is an apocalyptic number.

897356166 is an abundant number, since it is smaller than the sum of its proper divisors (1153743738).

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

897356166 is a wasteful number, since it uses less digits than its factorization.

897356166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21365635.

The product of its digits is 1632960, while the sum is 51.

The square root of 897356166 is about 29955.9036919269. The cubic root of 897356166 is about 964.5430522935.

The spelling of 897356166 in words is "eight hundred ninety-seven million, three hundred fifty-six thousand, one hundred sixty-six".