897603120 has 140 divisors (see below), whose sum is σ = 3129162816. Its totient is φ = 239345280.

The previous prime is 897603101. The next prime is 897603121. The reversal of 897603120 is 21306798.

It is a super-2 number, since 2×897603120² = 1611382722067468800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (897603121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 50625 + ... + 66015.

Almost surely, 2^897603120 is an apocalyptic number.

897603120 is a gapful number since it is divisible by the number (80) 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 897603120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1564581408).

897603120 is an abundant number, since it is smaller than the sum of its proper divisors (2231559696).

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

897603120 is a wasteful number, since it uses less digits than its factorization.

897603120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15422 (or 15401 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 897603120 is about 29960.0253671455. The cubic root of 897603120 is about 964.6315254945.

The spelling of 897603120 in words is "eight hundred ninety-seven million, six hundred three thousand, one hundred twenty".