898043564 has 48 divisors (see below), whose sum is σ = 1819099296. Its totient is φ = 383385600.

The previous prime is 898043563. The next prime is 898043567. The reversal of 898043564 is 465340898.

898043564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (898043561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478532 + ... + 480404.

It is an arithmetic number, because the mean of its divisors is an integer number (37897902).

Almost surely, 2^898043564 is an apocalyptic number.

It is an amenable number.

898043564 is an abundant number, since it is smaller than the sum of its proper divisors (921055732).

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

898043564 is a wasteful number, since it uses less digits than its factorization.

898043564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2544 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 898043564 is about 29967.3749934825. The cubic root of 898043564 is about 964.7892777292.

The spelling of 898043564 in words is "eight hundred ninety-eight million, forty-three thousand, five hundred sixty-four".