26898101 has 4 divisors (see below), whose sum is σ = 26944512. Its totient is φ = 26851692.

The previous prime is 26898089. The next prime is 26898103. The reversal of 26898101 is 10189862.

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: 10189862 = 2 ⋅5094931.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26898101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26898103) 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, 22325 + ... + 23498.

It is an arithmetic number, because the mean of its divisors is an integer number (6736128).

Almost surely, 2^26898101 is an apocalyptic number.

It is an amenable number.

26898101 is a deficient number, since it is larger than the sum of its proper divisors (46411).

26898101 is an equidigital number, since it uses as much as digits as its factorization.

26898101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46410.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 26898101 is about 5186.3379180304. The cubic root of 26898101 is about 299.6221205198.

The spelling of 26898101 in words is "twenty-six million, eight hundred ninety-eight thousand, one hundred one".