26016081 has 32 divisors (see below), whose sum is σ = 42981120. Its totient is φ = 13630464.

The previous prime is 26016071. The next prime is 26016091. The reversal of 26016081 is 18061062.

It is an interprime number because it is at equal distance from previous prime (26016071) and next prime (26016091).

It is not a de Polignac number, because 26016081 - 2⁷ = 26015953 is a prime.

It is a super-2 number, since 2×26016081² = 1353672941197122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26016071) 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 31 ways as a sum of consecutive naturals, for example, 63405 + ... + 63813.

It is an arithmetic number, because the mean of its divisors is an integer number (1343160).

Almost surely, 2^26016081 is an apocalyptic number.

26016081 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26016081 is a deficient number, since it is larger than the sum of its proper divisors (16965039).

26016081 is a wasteful number, since it uses less digits than its factorization.

26016081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 26016081 is about 5100.5961416289. The cubic root of 26016081 is about 296.3106710470.

The spelling of 26016081 in words is "twenty-six million, sixteen thousand, eighty-one".