27140898 has 16 divisors (see below), whose sum is σ = 54394560. Its totient is φ = 9028176.

The previous prime is 27140863. The next prime is 27140899. The reversal of 27140898 is 89804172.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27140899) 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, 1390 + ... + 7497.

It is an arithmetic number, because the mean of its divisors is an integer number (3399660).

Almost surely, 2^27140898 is an apocalyptic number.

27140898 is an abundant number, since it is smaller than the sum of its proper divisors (27253662).

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

27140898 is a wasteful number, since it uses less digits than its factorization.

27140898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9401.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 27140898 is about 5209.6926972711. The cubic root of 27140898 is about 300.5209393282.

The spelling of 27140898 in words is "twenty-seven million, one hundred forty thousand, eight hundred ninety-eight".