897612606 has 36 divisors (see below), whose sum is σ = 2137707936. Its totient is φ = 272003160.

The previous prime is 897612587. The next prime is 897612623. The reversal of 897612606 is 606216798.

It is a super-2 number, since 2×897612606² = 1611416780900222472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 203886 + ... + 208241.

It is an arithmetic number, because the mean of its divisors is an integer number (59380776).

Almost surely, 2^897612606 is an apocalyptic number.

897612606 is an abundant number, since it is smaller than the sum of its proper divisors (1240095330).

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

897612606 is a wasteful number, since it uses less digits than its factorization.

897612606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412157 (or 412143 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 897612606 is about 29960.1836776746. The cubic root of 897612606 is about 964.6349236045.

The spelling of 897612606 in words is "eight hundred ninety-seven million, six hundred twelve thousand, six hundred six".