897822902 has 8 divisors (see below), whose sum is σ = 1349845896. Its totient is φ = 447874272.

The previous prime is 897822901. The next prime is 897822907. The reversal of 897822902 is 209228798.

897822902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897822901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517508 + ... + 519239.

It is an arithmetic number, because the mean of its divisors is an integer number (168730737).

Almost surely, 2^897822902 is an apocalyptic number.

897822902 is a deficient number, since it is larger than the sum of its proper divisors (452022994).

897822902 is a wasteful number, since it uses less digits than its factorization.

897822902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037182.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 897822902 is about 29963.6930634393. The cubic root of 897822902 is about 964.7102504676.

The spelling of 897822902 in words is "eight hundred ninety-seven million, eight hundred twenty-two thousand, nine hundred two".