897334215 has 16 divisors (see below), whose sum is σ = 1482049536. Its totient is φ = 463140000.

The previous prime is 897334157. The next prime is 897334237. The reversal of 897334215 is 512433798.

It is not a de Polignac number, because 897334215 - 2¹⁰ = 897333191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964411 + ... + 965340.

It is an arithmetic number, because the mean of its divisors is an integer number (92628096).

Almost surely, 2^897334215 is an apocalyptic number.

897334215 is a deficient number, since it is larger than the sum of its proper divisors (584715321).

897334215 is a wasteful number, since it uses less digits than its factorization.

897334215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929790.

The product of its digits is 181440, while the sum is 42.

The square root of 897334215 is about 29955.5373011402. The cubic root of 897334215 is about 964.5351873906.

The spelling of 897334215 in words is "eight hundred ninety-seven million, three hundred thirty-four thousand, two hundred fifteen".