26053899 has 8 divisors (see below), whose sum is σ = 35394192. Its totient is φ = 17041440.

The previous prime is 26053879. The next prime is 26053903. The reversal of 26053899 is 99835062.

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

It is not a de Polignac number, because 26053899 - 2⁹ = 26053387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26053899.

It is not an unprimeable number, because it can be changed into a prime (26053879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81772 + ... + 82089.

It is an arithmetic number, because the mean of its divisors is an integer number (4424274).

Almost surely, 2^26053899 is an apocalyptic number.

26053899 is a deficient number, since it is larger than the sum of its proper divisors (9340293).

26053899 is a wasteful number, since it uses less digits than its factorization.

26053899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163917.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 26053899 is about 5104.3020090900. The cubic root of 26053899 is about 296.4541778210.

The spelling of 26053899 in words is "twenty-six million, fifty-three thousand, eight hundred ninety-nine".