26000098 has 4 divisors (see below), whose sum is σ = 39000150. Its totient is φ = 13000048.

The previous prime is 26000083. The next prime is 26000099. The reversal of 26000098 is 89000062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21040569 + 4959529 = 4587^2 + 2227^2 .

It is not an unprimeable number, because it can be changed into a prime (26000099) by changing a digit.

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, 6500023 + ... + 6500026.

Almost surely, 2^26000098 is an apocalyptic number.

26000098 is a deficient number, since it is larger than the sum of its proper divisors (13000052).

26000098 is a wasteful number, since it uses less digits than its factorization.

26000098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000051.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 26000098 is about 5099.0291232744. The cubic root of 26000098 is about 296.2499790513.

The spelling of 26000098 in words is "twenty-six million, ninety-eight", and thus it is an aban number and an uban number.