897940976 has 40 divisors (see below), whose sum is σ = 1841025024. Its totient is φ = 423389120.

The previous prime is 897940963. The next prime is 897940987. The reversal of 897940976 is 679049798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8945 + ... + 43311.

Almost surely, 2^897940976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897940976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920512512).

897940976 is an abundant number, since it is smaller than the sum of its proper divisors (943084048).

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

897940976 is a wasteful number, since it uses less digits than its factorization.

897940976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34469 (or 34463 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 59.

The square root of 897940976 is about 29965.6632831646. The cubic root of 897940976 is about 964.7525387648.

The spelling of 897940976 in words is "eight hundred ninety-seven million, nine hundred forty thousand, nine hundred seventy-six".