897202704384 has 208 divisors, whose sum is σ = 3037778477440. Its totient is φ = 256343408640.

The previous prime is 897202704379. The next prime is 897202704457. The reversal of 897202704384 is 483407202798.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 897202704384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194664 + ... + 1353624.

Almost surely, 2^897202704384 is an apocalyptic number.

897202704384 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 897202704384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518889238720).

897202704384 is an abundant number, since it is smaller than the sum of its proper divisors (2140575773056).

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

897202704384 is a wasteful number, since it uses less digits than its factorization.

897202704384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159001 (or 1158973 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 897202704384 in words is "eight hundred ninety-seven billion, two hundred two million, seven hundred four thousand, three hundred eighty-four".