898430964 has 24 divisors (see below), whose sum is σ = 2163963648. Its totient is φ = 289816320.

The previous prime is 898430963. The next prime is 898430969. The reversal of 898430964 is 469034898.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898430963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207197 + ... + 1207940.

It is an arithmetic number, because the mean of its divisors is an integer number (90165152).

Almost surely, 2^898430964 is an apocalyptic number.

It is an amenable number.

898430964 is an abundant number, since it is smaller than the sum of its proper divisors (1265532684).

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

898430964 is a wasteful number, since it uses less digits than its factorization.

898430964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415175 (or 2415173 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 898430964 is about 29973.8379924894. The cubic root of 898430964 is about 964.9279887560.

The spelling of 898430964 in words is "eight hundred ninety-eight million, four hundred thirty thousand, nine hundred sixty-four".