56898 has 24 divisors (see below), whose sum is σ = 128700. Its totient is φ = 18144.

The previous prime is 56897. The next prime is 56909. The reversal of 56898 is 89865.

56898 is a `hidden beast` number, since 568 + 98 = 666.

56898 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56169 + 729 = 237^2 + 27^2 .

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (56891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 468 + ... + 576.

2⁵⁶⁸⁹⁸ is an apocalyptic number.

56898 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64350).

56898 is an abundant number, since it is smaller than the sum of its proper divisors (71802).

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

56898 is a wasteful number, since it uses less digits than its factorization.

56898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 143 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 56898 is about 238.5330165826. The cubic root of 56898 is about 38.4620416344.

It can be divided in two parts, 568 and 98, that added together give a palindrome (666).

The spelling of 56898 in words is "fifty-six thousand, eight hundred ninety-eight".