27714680 has 32 divisors (see below), whose sum is σ = 71267040. Its totient is φ = 9502080.

The previous prime is 27714671. The next prime is 27714697. The reversal of 27714680 is 8641772.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 27714680.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49211 + ... + 49770.

It is an arithmetic number, because the mean of its divisors is an integer number (2227095).

Almost surely, 2^27714680 is an apocalyptic number.

27714680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27714680 is an abundant number, since it is smaller than the sum of its proper divisors (43552360).

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

27714680 is a wasteful number, since it uses less digits than its factorization.

27714680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98999 (or 98995 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 27714680 is about 5264.4733829700. The cubic root of 27714680 is about 302.6239457472.

The spelling of 27714680 in words is "twenty-seven million, seven hundred fourteen thousand, six hundred eighty".