27079620 has 96 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 6849024.

The previous prime is 27079609. The next prime is 27079621. The reversal of 27079620 is 2697072.

It is not an unprimeable number, because it can be changed into a prime (27079621) 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 31 ways as a sum of consecutive naturals, for example, 137362 + ... + 137558.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^27079620 is an apocalyptic number.

27079620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27079620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39916800).

27079620 is an abundant number, since it is smaller than the sum of its proper divisors (52753980).

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

27079620 is a wasteful number, since it uses less digits than its factorization.

27079620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 27079620 is about 5203.8082209090. The cubic root of 27079620 is about 300.2945994980.

The spelling of 27079620 in words is "twenty-seven million, seventy-nine thousand, six hundred twenty".