26001887 has 4 divisors (see below), whose sum is σ = 26055336. Its totient is φ = 25948440.

The previous prime is 26001881. The next prime is 26001889. The reversal of 26001887 is 78810062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26001887 - 2⁸ = 26001631 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 (26001881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25988 + ... + 26969.

It is an arithmetic number, because the mean of its divisors is an integer number (6513834).

Almost surely, 2^26001887 is an apocalyptic number.

26001887 is a deficient number, since it is larger than the sum of its proper divisors (53449).

26001887 is an equidigital number, since it uses as much as digits as its factorization.

26001887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53448.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 26001887 is about 5099.2045458091. The cubic root of 26001887 is about 296.2567736290.

The spelling of 26001887 in words is "twenty-six million, one thousand, eight hundred eighty-seven".