27379388 has 12 divisors (see below), whose sum is σ = 47955432. Its totient is φ = 13677840.

The previous prime is 27379381. The next prime is 27379397. The reversal of 27379388 is 88397372.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27379381) 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 3 ways as a sum of consecutive naturals, for example, 4106 + ... + 8462.

It is an arithmetic number, because the mean of its divisors is an integer number (3996286).

Almost surely, 2^27379388 is an apocalyptic number.

It is an amenable number.

27379388 is a deficient number, since it is larger than the sum of its proper divisors (20576044).

27379388 is a wasteful number, since it uses less digits than its factorization.

27379388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932 (or 5930 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 27379388 is about 5232.5317008118. The cubic root of 27379388 is about 301.3986102393.

The spelling of 27379388 in words is "twenty-seven million, three hundred seventy-nine thousand, three hundred eighty-eight".