26098849 has 4 divisors (see below), whose sum is σ = 29827264. Its totient is φ = 22370436.

The previous prime is 26098841. The next prime is 26098867. The reversal of 26098849 is 94889062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94889062 = 2 ⋅47444531.

It is a cyclic number.

It is not a de Polignac number, because 26098849 - 2³ = 26098841 is a prime.

It is a super-3 number, since 3×26098849³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26098799 and 26098808.

It is not an unprimeable number, because it can be changed into a prime (26098841) 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, 1864197 + ... + 1864210.

It is an arithmetic number, because the mean of its divisors is an integer number (7456816).

Almost surely, 2^26098849 is an apocalyptic number.

It is an amenable number.

26098849 is a deficient number, since it is larger than the sum of its proper divisors (3728415).

26098849 is an equidigital number, since it uses as much as digits as its factorization.

26098849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728414.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 26098849 is about 5108.7032601238. The cubic root of 26098849 is about 296.6245676630.

The spelling of 26098849 in words is "twenty-six million, ninety-eight thousand, eight hundred forty-nine".