27399152 has 40 divisors (see below), whose sum is σ = 59339952. Its totient is φ = 12147200.

The previous prime is 27399149. The next prime is 27399157. The reversal of 27399152 is 25199372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27399157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318 + ... + 9114.

Almost surely, 2^27399152 is an apocalyptic number.

27399152 is a gapful number since it is divisible by the number (22) 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 27399152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29669976).

27399152 is an abundant number, since it is smaller than the sum of its proper divisors (31940800).

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

27399152 is a wasteful number, since it uses less digits than its factorization.

27399152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857 (or 3851 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 27399152 is about 5234.4199296579. The cubic root of 27399152 is about 301.4711150177.

The spelling of 27399152 in words is "twenty-seven million, three hundred ninety-nine thousand, one hundred fifty-two".