897868058 has 4 divisors (see below), whose sum is σ = 1346802090. Its totient is φ = 448934028.

The previous prime is 897868051. The next prime is 897868093. The reversal of 897868058 is 850868798.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 666310969 + 231557089 = 25813^2 + 15217^2 .

It is a super-3 number, since 3×897868058³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 897867988 and 897868006.

It is not an unprimeable number, because it can be changed into a prime (897868051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224467013 + ... + 224467016.

Almost surely, 2^897868058 is an apocalyptic number.

897868058 is a deficient number, since it is larger than the sum of its proper divisors (448934032).

897868058 is a wasteful number, since it uses less digits than its factorization.

897868058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448934031.

The product of its (nonzero) digits is 7741440, while the sum is 59.

The square root of 897868058 is about 29964.4465658887. The cubic root of 897868058 is about 964.7264235628.

The spelling of 897868058 in words is "eight hundred ninety-seven million, eight hundred sixty-eight thousand, fifty-eight".