26284887 has 6 divisors (see below), whose sum is σ = 37967072. Its totient is φ = 17523252.

The previous prime is 26284877. The next prime is 26284889. The reversal of 26284887 is 78848262.

It is a happy number.

It is not a de Polignac number, because 26284887 - 2⁶ = 26284823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26284889) 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, 1460263 + ... + 1460280.

Almost surely, 2^26284887 is an apocalyptic number.

26284887 is a deficient number, since it is larger than the sum of its proper divisors (11682185).

26284887 is a wasteful number, since it uses less digits than its factorization.

26284887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920549 (or 2920546 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 26284887 is about 5126.8788751052. The cubic root of 26284887 is about 297.3277000559.

The spelling of 26284887 in words is "twenty-six million, two hundred eighty-four thousand, eight hundred eighty-seven".