26779671 has 12 divisors (see below), whose sum is σ = 39316680. Its totient is φ = 17560080.

The previous prime is 26779667. The next prime is 26779703. The reversal of 26779671 is 17697762.

It is not a de Polignac number, because 26779671 - 2² = 26779667 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26779661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23841 + ... + 24938.

It is an arithmetic number, because the mean of its divisors is an integer number (3276390).

Almost surely, 2^26779671 is an apocalyptic number.

26779671 is a deficient number, since it is larger than the sum of its proper divisors (12537009).

26779671 is a wasteful number, since it uses less digits than its factorization.

26779671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48846 (or 48843 counting only the distinct ones).

The product of its digits is 222264, while the sum is 45.

The square root of 26779671 is about 5174.9078252661. The cubic root of 26779671 is about 299.1817368472.

The spelling of 26779671 in words is "twenty-six million, seven hundred seventy-nine thousand, six hundred seventy-one".