26838087 has 16 divisors (see below), whose sum is σ = 38607840. Its totient is φ = 16520192.

The previous prime is 26838073. The next prime is 26838107. The reversal of 26838087 is 78083862.

It is not a de Polignac number, because 26838087 - 2⁸ = 26837831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26838017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2262 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (2412990).

Almost surely, 2^26838087 is an apocalyptic number.

26838087 is a deficient number, since it is larger than the sum of its proper divisors (11769753).

26838087 is a wasteful number, since it uses less digits than its factorization.

26838087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 26838087 is about 5180.5489091408. The cubic root of 26838087 is about 299.3991195012.

The spelling of 26838087 in words is "twenty-six million, eight hundred thirty-eight thousand, eighty-seven".