27081046 has 4 divisors (see below), whose sum is σ = 40621572. Its totient is φ = 13540522.

The previous prime is 27081031. The next prime is 27081049. The reversal of 27081046 is 64018072.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27081049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770260 + ... + 6770263.

It is an arithmetic number, because the mean of its divisors is an integer number (10155393).

Almost surely, 2^27081046 is an apocalyptic number.

27081046 is a deficient number, since it is larger than the sum of its proper divisors (13540526).

27081046 is a wasteful number, since it uses less digits than its factorization.

27081046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540525.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 27081046 is about 5203.9452341469. The cubic root of 27081046 is about 300.2998705294.

It can be divided in two parts, 270 and 81046, that multiplied together give a triangular number (21882420 = T₆₆₁₅).

The spelling of 27081046 in words is "twenty-seven million, eighty-one thousand, forty-six".