26898 has 8 divisors (see below), whose sum is σ = 53808. Its totient is φ = 8964.

The previous prime is 26893. The next prime is 26903. The reversal of 26898 is 89862.

It is an interprime number because it is at equal distance from previous prime (26893) and next prime (26903).

It is a sphenic number, since it is the product of 3 distinct primes.

26898 is an admirable number.

It is a nialpdrome in base 8 and base 13.

It is not an unprimeable number, because it can be changed into a prime (26891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (6726).

2²⁶⁸⁹⁸ is an apocalyptic number.

26898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (26904).

26898 is a wasteful number, since it uses less digits than its factorization.

26898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488.

The product of its digits is 6912, while the sum is 33.

The square root of 26898 is about 164.0060974476. The cubic root of 26898 is about 29.9621745501.

It can be divided in two parts, 2689 and 8, that multiplied together give a palindrome (21512).

The spelling of 26898 in words is "twenty-six thousand, eight hundred ninety-eight".