897828214238 has 16 divisors (see below), whose sum is σ = 1348701039504. Its totient is φ = 448261645440.

The previous prime is 897828214223. The next prime is 897828214247. The reversal of 897828214238 is 832412828798.

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, 3986006 + ... + 4205222.

It is an arithmetic number, because the mean of its divisors is an integer number (84293814969).

Almost surely, 2^897828214238 is an apocalyptic number.

897828214238 is a deficient number, since it is larger than the sum of its proper divisors (450872825266).

897828214238 is a wasteful number, since it uses less digits than its factorization.

897828214238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222187.

The product of its digits is 24772608, while the sum is 62.

The spelling of 897828214238 in words is "eight hundred ninety-seven billion, eight hundred twenty-eight million, two hundred fourteen thousand, two hundred thirty-eight".