898319664 has 60 divisors (see below), whose sum is σ = 2742601992. Its totient is φ = 272217600.

The previous prime is 898319657. The next prime is 898319683. The reversal of 898319664 is 466913898.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 898319664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281977 + ... + 285144.

Almost surely, 2^898319664 is an apocalyptic number.

It is an amenable number.

898319664 is an abundant number, since it is smaller than the sum of its proper divisors (1844282328).

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

898319664 is a wasteful number, since it uses less digits than its factorization.

898319664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567146 (or 567137 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 898319664 is about 29971.9813158890. The cubic root of 898319664 is about 964.8881411682. Note that the first 3 decimals are identical.

The spelling of 898319664 in words is "eight hundred ninety-eight million, three hundred nineteen thousand, six hundred sixty-four".