26679894 has 16 divisors (see below), whose sum is σ = 54091632. Its totient is φ = 8771328.

The previous prime is 26679881. The next prime is 26679901. The reversal of 26679894 is 49897662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30019 + ... + 30894.

It is an arithmetic number, because the mean of its divisors is an integer number (3380727).

Almost surely, 2^26679894 is an apocalyptic number.

26679894 is an abundant number, since it is smaller than the sum of its proper divisors (27411738).

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

26679894 is a wasteful number, since it uses less digits than its factorization.

26679894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60991.

The product of its digits is 1306368, while the sum is 51.

The square root of 26679894 is about 5165.2583672068. The cubic root of 26679894 is about 298.8097058006.

It can be divided in two parts, 2667 and 9894, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 26679894 in words is "twenty-six million, six hundred seventy-nine thousand, eight hundred ninety-four".