26320099 has 8 divisors (see below), whose sum is σ = 28520912. Its totient is φ = 24144480.

The previous prime is 26320093. The next prime is 26320103. The reversal of 26320099 is 99002362.

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

It is a cyclic number.

It is not a de Polignac number, because 26320099 - 2¹³ = 26311907 is a prime.

It is a super-2 number, since 2×26320099² = 1385495222739602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26320099.

It is not an unprimeable number, because it can be changed into a prime (26320093) 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 in 7 ways as a sum of consecutive naturals, for example, 4092 + ... + 8329.

It is an arithmetic number, because the mean of its divisors is an integer number (3565114).

Almost surely, 2^26320099 is an apocalyptic number.

26320099 is a deficient number, since it is larger than the sum of its proper divisors (2200813).

26320099 is a wasteful number, since it uses less digits than its factorization.

26320099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 26320099 is about 5130.3117838977. The cubic root of 26320099 is about 297.4604104276.

The spelling of 26320099 in words is "twenty-six million, three hundred twenty thousand, ninety-nine".