27680341 has 6 divisors (see below), whose sum is σ = 29973570. Its totient is φ = 25550928.

The previous prime is 27680327. The next prime is 27680353. The reversal of 27680341 is 14308672.

It can be written as a sum of positive squares in 3 ways, for example, as 1199025 + 26481316 = 1095^2 + 5146^2 .

It is not a de Polignac number, because 27680341 - 2⁵ = 27680309 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 (27630341) 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, 81726 + ... + 82063.

It is an arithmetic number, because the mean of its divisors is an integer number (4995595).

Almost surely, 2^27680341 is an apocalyptic number.

It is an amenable number.

27680341 is a deficient number, since it is larger than the sum of its proper divisors (2293229).

27680341 is a wasteful number, since it uses less digits than its factorization.

27680341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163815 (or 163802 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 27680341 is about 5261.2109822739. The cubic root of 27680341 is about 302.4989085406.

The spelling of 27680341 in words is "twenty-seven million, six hundred eighty thousand, three hundred forty-one".