26026987 has 6 divisors (see below), whose sum is σ = 30276348. Its totient is φ = 22308804.

The previous prime is 26026963. The next prime is 26026991. The reversal of 26026987 is 78962062.

It is not a de Polignac number, because 26026987 - 2⁷ = 26026859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26026907) 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, 265533 + ... + 265630.

It is an arithmetic number, because the mean of its divisors is an integer number (5046058).

Almost surely, 2^26026987 is an apocalyptic number.

26026987 is a deficient number, since it is larger than the sum of its proper divisors (4249361).

26026987 is an equidigital number, since it uses as much as digits as its factorization.

26026987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531177 (or 531170 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 26026987 is about 5101.6651203308. The cubic root of 26026987 is about 296.3520699639.

The spelling of 26026987 in words is "twenty-six million, twenty-six thousand, nine hundred eighty-seven".