27013398 has 16 divisors (see below), whose sum is σ = 54552576. Its totient is φ = 8916840.

The previous prime is 27013397. The next prime is 27013457. The reversal of 27013398 is 89331072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27013397) 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, 21238 + ... + 22473.

It is an arithmetic number, because the mean of its divisors is an integer number (3409536).

Almost surely, 2^27013398 is an apocalyptic number.

27013398 is an abundant number, since it is smaller than the sum of its proper divisors (27539178).

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

27013398 is a wasteful number, since it uses less digits than its factorization.

27013398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43819.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 27013398 is about 5197.4414859621. The cubic root of 27013398 is about 300.0496140166.

The spelling of 27013398 in words is "twenty-seven million, thirteen thousand, three hundred ninety-eight".