26667061 has 4 divisors (see below), whose sum is σ = 26826912. Its totient is φ = 26507212.

The previous prime is 26667049. The next prime is 26667073. The reversal of 26667061 is 16076662.

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.

It is an interprime number because it is at equal distance from previous prime (26667049) and next prime (26667073).

It is a cyclic number.

It is not a de Polignac number, because 26667061 - 2¹¹ = 26665013 is a prime.

It is a super-2 number, since 2×26667061² = 1422264284755442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26667031) 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 3 ways as a sum of consecutive naturals, for example, 79675 + ... + 80008.

It is an arithmetic number, because the mean of its divisors is an integer number (6706728).

Almost surely, 2^26667061 is an apocalyptic number.

It is an amenable number.

26667061 is a deficient number, since it is larger than the sum of its proper divisors (159851).

26667061 is a wasteful number, since it uses less digits than its factorization.

26667061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159850.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 26667061 is about 5164.0159759629. The cubic root of 26667061 is about 298.7617890693.

The spelling of 26667061 in words is "twenty-six million, six hundred sixty-seven thousand, sixty-one".