27126064 has 20 divisors (see below), whose sum is σ = 60065104. Its totient is φ = 11625408.

The previous prime is 27126061. The next prime is 27126103. The reversal of 27126064 is 46062172.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (27126061) 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, 120987 + ... + 121210.

Almost surely, 2^27126064 is an apocalyptic number.

It is an amenable number.

27126064 is an abundant number, since it is smaller than the sum of its proper divisors (32939040).

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

27126064 is a wasteful number, since it uses less digits than its factorization.

27126064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242212 (or 242206 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 27126064 is about 5208.2688102670. The cubic root of 27126064 is about 300.4661789192.

It can be divided in two parts, 271 and 26064, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 27126064 in words is "twenty-seven million, one hundred twenty-six thousand, sixty-four".