26800134 has 32 divisors (see below), whose sum is σ = 54867840. Its totient is φ = 8724672.

The previous prime is 26800133. The next prime is 26800153. The reversal of 26800134 is 43100862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26800133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65322 + ... + 65730.

It is an arithmetic number, because the mean of its divisors is an integer number (1714620).

Almost surely, 2^26800134 is an apocalyptic number.

26800134 is an abundant number, since it is smaller than the sum of its proper divisors (28067706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26800134 is a wasteful number, since it uses less digits than its factorization.

26800134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 26800134 is about 5176.8845843808. The cubic root of 26800134 is about 299.2579214672.

Adding to 26800134 its reverse (43100862), we get a palindrome (69900996).

The spelling of 26800134 in words is "twenty-six million, eight hundred thousand, one hundred thirty-four".