27898364 has 24 divisors (see below), whose sum is σ = 53129328. Its totient is φ = 12741120.

The previous prime is 27898361. The next prime is 27898369. The reversal of 27898364 is 46389872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27898361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279 + ... + 7809.

It is an arithmetic number, because the mean of its divisors is an integer number (2213722).

Almost surely, 2^27898364 is an apocalyptic number.

It is an amenable number.

27898364 is a deficient number, since it is larger than the sum of its proper divisors (25230964).

27898364 is a wasteful number, since it uses less digits than its factorization.

27898364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645 (or 5643 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 27898364 is about 5281.8901919673. The cubic root of 27898364 is about 303.2910389313.

The spelling of 27898364 in words is "twenty-seven million, eight hundred ninety-eight thousand, three hundred sixty-four".