88398 has 16 divisors (see below), whose sum is σ = 196560. Its totient is φ = 29448.

The previous prime is 88397. The next prime is 88411. The reversal of 88398 is 89388.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88398.

It is not an unprimeable number, because it can be changed into a prime (88397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765 + ... + 872.

It is an arithmetic number, because the mean of its divisors is an integer number (12285).

2⁸⁸³⁹⁸ is an apocalyptic number.

88398 is an abundant number, since it is smaller than the sum of its proper divisors (108162).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98280).

88398 is a wasteful number, since it uses less digits than its factorization.

88398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1642 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 88398 is about 297.3180115634. The cubic root of 88398 is about 44.5465573415.

Subtracting 88398 from its reverse (89388), we obtain a triangular number (990 = T₄₄).

The spelling of 88398 in words is "eighty-eight thousand, three hundred ninety-eight".