26398119 has 16 divisors (see below), whose sum is σ = 38684160. Its totient is φ = 15879360.

The previous prime is 26398117. The next prime is 26398121. The reversal of 26398119 is 91189362.

It is an interprime number because it is at equal distance from previous prime (26398117) and next prime (26398121).

It is not a de Polignac number, because 26398119 - 2¹ = 26398117 is a prime.

It is a super-2 number, since 2×26398119² = 1393721373476322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26398111) 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, 1602 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (2417760).

Almost surely, 2^26398119 is an apocalyptic number.

26398119 is a deficient number, since it is larger than the sum of its proper divisors (12286041).

26398119 is a wasteful number, since it uses less digits than its factorization.

26398119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990.

The product of its digits is 23328, while the sum is 39.

The square root of 26398119 is about 5137.9099836412. The cubic root of 26398119 is about 297.7540385964.

The spelling of 26398119 in words is "twenty-six million, three hundred ninety-eight thousand, one hundred nineteen".