27306836 has 6 divisors (see below), whose sum is σ = 47786970. Its totient is φ = 13653416.

The previous prime is 27306827. The next prime is 27306841. The reversal of 27306836 is 63860372.

It can be written as a sum of positive squares in only one way, i.e., 26584336 + 722500 = 5156^2 + 850^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27306796 and 27306805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413351 + ... + 3413358.

It is an arithmetic number, because the mean of its divisors is an integer number (7964495).

Almost surely, 2^27306836 is an apocalyptic number.

It is an amenable number.

27306836 is a deficient number, since it is larger than the sum of its proper divisors (20480134).

27306836 is a wasteful number, since it uses less digits than its factorization.

27306836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826713 (or 6826711 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 27306836 is about 5225.5943202664. The cubic root of 27306836 is about 301.1321516968.

The spelling of 27306836 in words is "twenty-seven million, three hundred six thousand, eight hundred thirty-six".