897368220 has 120 divisors (see below), whose sum is σ = 3217271904. Its totient is φ = 205110144.

The previous prime is 897368203. The next prime is 897368231. The reversal of 897368220 is 22863798.

897368220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28227 + ... + 50906.

Almost surely, 2^897368220 is an apocalyptic number.

It is an amenable number.

897368220 is an abundant number, since it is smaller than the sum of its proper divisors (2319903684).

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

897368220 is a wasteful number, since it uses less digits than its factorization.

897368220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79161 (or 79150 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 897368220 is about 29956.1048869842. The cubic root of 897368220 is about 964.5473711100.

The spelling of 897368220 in words is "eight hundred ninety-seven million, three hundred sixty-eight thousand, two hundred twenty".