27064436 has 24 divisors (see below), whose sum is σ = 56978880. Its totient is φ = 10988352.

The previous prime is 27064423. The next prime is 27064439. The reversal of 27064436 is 63446072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27064439) 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, 24905 + ... + 25968.

It is an arithmetic number, because the mean of its divisors is an integer number (2374120).

Almost surely, 2^27064436 is an apocalyptic number.

It is an amenable number.

27064436 is an abundant number, since it is smaller than the sum of its proper divisors (29914444).

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

27064436 is a wasteful number, since it uses less digits than its factorization.

27064436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50903 (or 50901 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 27064436 is about 5202.3490847885. The cubic root of 27064436 is about 300.2384622541.

The spelling of 27064436 in words is "twenty-seven million, sixty-four thousand, four hundred thirty-six".