897263322 has 8 divisors (see below), whose sum is σ = 1794526656. Its totient is φ = 299087772.

The previous prime is 897263317. The next prime is 897263333. The reversal of 897263322 is 223362798.

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

897263322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74771938 + ... + 74771949.

It is an arithmetic number, because the mean of its divisors is an integer number (224315832).

Almost surely, 2^897263322 is an apocalyptic number.

897263322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

897263322 is a wasteful number, since it uses less digits than its factorization.

897263322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149543892.

The product of its digits is 217728, while the sum is 42.

The square root of 897263322 is about 29954.3539740052. The cubic root of 897263322 is about 964.5097860063.

The spelling of 897263322 in words is "eight hundred ninety-seven million, two hundred sixty-three thousand, three hundred twenty-two".