26098005 has 8 divisors (see below), whose sum is σ = 41756832. Its totient is φ = 13918928.

The previous prime is 26097997. The next prime is 26098013. The reversal of 26098005 is 50089062.

It is an interprime number because it is at equal distance from previous prime (26097997) and next prime (26098013).

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

It is a cyclic number.

It is not a de Polignac number, because 26098005 - 2³ = 26097997 is a prime.

It is a super-2 number, since 2×26098005² = 1362211729960050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869919 + ... + 869948.

It is an arithmetic number, because the mean of its divisors is an integer number (5219604).

Almost surely, 2^26098005 is an apocalyptic number.

It is an amenable number.

26098005 is a deficient number, since it is larger than the sum of its proper divisors (15658827).

26098005 is a wasteful number, since it uses less digits than its factorization.

26098005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739875.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 26098005 is about 5108.6206553237. The cubic root of 26098005 is about 296.6213701551.

The spelling of 26098005 in words is "twenty-six million, ninety-eight thousand, five".