26390098 has 8 divisors (see below), whose sum is σ = 45240192. Its totient is φ = 11310036.

The previous prime is 26390071. The next prime is 26390113. The reversal of 26390098 is 89009362.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942490 + ... + 942517.

It is an arithmetic number, because the mean of its divisors is an integer number (5655024).

Almost surely, 2^26390098 is an apocalyptic number.

26390098 is a deficient number, since it is larger than the sum of its proper divisors (18850094).

26390098 is a wasteful number, since it uses less digits than its factorization.

26390098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885016.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 26390098 is about 5137.1293540264. The cubic root of 26390098 is about 297.7238782774.

The spelling of 26390098 in words is "twenty-six million, three hundred ninety thousand, ninety-eight".