897674874 has 96 divisors (see below), whose sum is σ = 2027773440. Its totient is φ = 264297600.

The previous prime is 897674873. The next prime is 897674879. The reversal of 897674874 is 478476798.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (897674873) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1947004 + ... + 1947464.

It is an arithmetic number, because the mean of its divisors is an integer number (21122640).

Almost surely, 2^897674874 is an apocalyptic number.

897674874 is an abundant number, since it is smaller than the sum of its proper divisors (1130098566).

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

897674874 is a wasteful number, since it uses less digits than its factorization.

897674874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 545 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 60.

The square root of 897674874 is about 29961.2228388629. Note that the first 3 decimals coincide. The cubic root of 897674874 is about 964.6572288834.

The spelling of 897674874 in words is "eight hundred ninety-seven million, six hundred seventy-four thousand, eight hundred seventy-four".