27082801 has 4 divisors (see below), whose sum is σ = 27095652. Its totient is φ = 27069952.

The previous prime is 27082787. The next prime is 27082831. The reversal of 27082801 is 10828072.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18533025 + 8549776 = 4305^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 27082801 - 2¹³ = 27074609 is a prime.

It is a super-2 number, since 2×27082801² = 1466956220011202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27082801.

It is not an unprimeable number, because it can be changed into a prime (27082831) 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, 2440 + ... + 7753.

It is an arithmetic number, because the mean of its divisors is an integer number (6773913).

Almost surely, 2^27082801 is an apocalyptic number.

It is an amenable number.

27082801 is a deficient number, since it is larger than the sum of its proper divisors (12851).

27082801 is a wasteful number, since it uses less digits than its factorization.

27082801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12850.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 27082801 is about 5204.1138534817. The cubic root of 27082801 is about 300.3063574143.

The spelling of 27082801 in words is "twenty-seven million, eighty-two thousand, eight hundred one".