26408061 has 6 divisors (see below), whose sum is σ = 38144990. Its totient is φ = 17605368.

The previous prime is 26408029. The next prime is 26408077. The reversal of 26408061 is 16080462.

It can be written as a sum of positive squares in only one way, i.e., 14976900 + 11431161 = 3870^2 + 3381^2 .

It is not a de Polignac number, because 26408061 - 2⁵ = 26408029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26408561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1467106 + ... + 1467123.

Almost surely, 2^26408061 is an apocalyptic number.

It is an amenable number.

26408061 is a deficient number, since it is larger than the sum of its proper divisors (11736929).

26408061 is a wasteful number, since it uses less digits than its factorization.

26408061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934235 (or 2934232 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 26408061 is about 5138.8774065938. The cubic root of 26408061 is about 297.7914137228.

It can be divided in two parts, 2640 and 8061, that added together give a palindrome (10701).

The spelling of 26408061 in words is "twenty-six million, four hundred eight thousand, sixty-one".