27121296 has 40 divisors (see below), whose sum is σ = 71961664. Its totient is φ = 8795520.

The previous prime is 27121291. The next prime is 27121309. The reversal of 27121296 is 69212172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27121291) 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 7 ways as a sum of consecutive naturals, for example, 5860 + ... + 9411.

Almost surely, 2^27121296 is an apocalyptic number.

It is an amenable number.

27121296 is an abundant number, since it is smaller than the sum of its proper divisors (44840368).

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

27121296 is a wasteful number, since it uses less digits than its factorization.

27121296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15319 (or 15313 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 27121296 is about 5207.8110564804. The cubic root of 27121296 is about 300.4485733832.

The spelling of 27121296 in words is "twenty-seven million, one hundred twenty-one thousand, two hundred ninety-six".