27086340 has 24 divisors (see below), whose sum is σ = 75841920. Its totient is φ = 7223008.

The previous prime is 27086333. The next prime is 27086351. The reversal of 27086340 is 4368072.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 27086298 and 27086307.

It is an unprimeable number.

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, 225660 + ... + 225779.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^27086340 is an apocalyptic number.

27086340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27086340 is an abundant number, since it is smaller than the sum of its proper divisors (48755580).

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

27086340 is a wasteful number, since it uses less digits than its factorization.

27086340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451451 (or 451449 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 27086340 is about 5204.4538618380. The cubic root of 27086340 is about 300.3194375226.

The spelling of 27086340 in words is "twenty-seven million, eighty-six thousand, three hundred forty".