27387936 has 48 divisors (see below), whose sum is σ = 79884000. Its totient is φ = 9129024.

The previous prime is 27387907. The next prime is 27387937. The reversal of 27387936 is 63978372.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 27387891 and 27387900.

It is not an unprimeable number, because it can be changed into a prime (27387937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14986 + ... + 16713.

It is an arithmetic number, because the mean of its divisors is an integer number (1664250).

Almost surely, 2^27387936 is an apocalyptic number.

It is an amenable number.

27387936 is an abundant number, since it is smaller than the sum of its proper divisors (52496064).

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

27387936 is a wasteful number, since it uses less digits than its factorization.

27387936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31718 (or 31704 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 27387936 is about 5233.3484500843. The cubic root of 27387936 is about 301.4299730934.

It can be divided in two parts, 273 and 87936, that added together give a square (88209 = 297²).

The spelling of 27387936 in words is "twenty-seven million, three hundred eighty-seven thousand, nine hundred thirty-six".