897996606 has 32 divisors (see below), whose sum is σ = 1979134080. Its totient is φ = 269879904.

The previous prime is 897996599. The next prime is 897996641. The reversal of 897996606 is 606699798.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 897996606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130516 + ... + 137223.

It is an arithmetic number, because the mean of its divisors is an integer number (61847940).

Almost surely, 2^897996606 is an apocalyptic number.

897996606 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

897996606 is an abundant number, since it is smaller than the sum of its proper divisors (1081137474).

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

897996606 is a wasteful number, since it uses less digits than its factorization.

897996606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267800.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The square root of 897996606 is about 29966.5914978664. The cubic root of 897996606 is about 964.7724614089.

The spelling of 897996606 in words is "eight hundred ninety-seven million, nine hundred ninety-six thousand, six hundred six".