897235852 has 24 divisors (see below), whose sum is σ = 1622218752. Its totient is φ = 433770000.

The previous prime is 897235831. The next prime is 897235853. The reversal of 897235852 is 258532798.

It is a super-2 number, since 2×897235852² = 1610064348228331808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 897235796 and 897235805.

It is not an unprimeable number, because it can be changed into a prime (897235853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186477 + ... + 191227.

It is an arithmetic number, because the mean of its divisors is an integer number (67592448).

Almost surely, 2^897235852 is an apocalyptic number.

It is an amenable number.

897235852 is a deficient number, since it is larger than the sum of its proper divisors (724982900).

897235852 is a wasteful number, since it uses less digits than its factorization.

897235852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309 (or 6307 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 897235852 is about 29953.8954394917. The cubic root of 897235852 is about 964.4999429819.

The spelling of 897235852 in words is "eight hundred ninety-seven million, two hundred thirty-five thousand, eight hundred fifty-two".