897234624 has 224 divisors, whose sum is σ = 3099694080. Its totient is φ = 250905600.

The previous prime is 897234617. The next prime is 897234631. The reversal of 897234624 is 426432798.

It is an interprime number because it is at equal distance from previous prime (897234617) and next prime (897234631).

It is a self number, because there is not a number n which added to its sum of digits gives 897234624.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245289 + ... + 248919.

It is an arithmetic number, because the mean of its divisors is an integer number (13837920).

Almost surely, 2^897234624 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 897234624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549847040).

897234624 is an abundant number, since it is smaller than the sum of its proper divisors (2202459456).

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

897234624 is a wasteful number, since it uses less digits than its factorization.

897234624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3660 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 897234624 is about 29953.8749413160. The cubic root of 897234624 is about 964.4995029614.

The spelling of 897234624 in words is "eight hundred ninety-seven million, two hundred thirty-four thousand, six hundred twenty-four".