26006198 has 4 divisors (see below), whose sum is σ = 39009300. Its totient is φ = 13003098.

The previous prime is 26006137. The next prime is 26006203. The reversal of 26006198 is 89160062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89160062 = 2 ⋅44580031.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 6501548 + ... + 6501551.

It is an arithmetic number, because the mean of its divisors is an integer number (9752325).

Almost surely, 2^26006198 is an apocalyptic number.

26006198 is a deficient number, since it is larger than the sum of its proper divisors (13003102).

26006198 is a wasteful number, since it uses less digits than its factorization.

26006198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003101.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 26006198 is about 5099.6272412795. The cubic root of 26006198 is about 296.2731454200.

The spelling of 26006198 in words is "twenty-six million, six thousand, one hundred ninety-eight".