27813054 has 32 divisors (see below), whose sum is σ = 59183136. Its totient is φ = 8683520.

The previous prime is 27813053. The next prime is 27813067. The reversal of 27813054 is 45031872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27813053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25684 + ... + 26744.

It is an arithmetic number, because the mean of its divisors is an integer number (1849473).

Almost surely, 2^27813054 is an apocalyptic number.

27813054 is an abundant number, since it is smaller than the sum of its proper divisors (31370082).

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

27813054 is a wasteful number, since it uses less digits than its factorization.

27813054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 27813054 is about 5273.8083014080. The cubic root of 27813054 is about 302.9815802067.

The spelling of 27813054 in words is "twenty-seven million, eight hundred thirteen thousand, fifty-four".