27834516 has 30 divisors (see below), whose sum is σ = 72765770. Its totient is φ = 9278064.

The previous prime is 27834509. The next prime is 27834517. The reversal of 27834516 is 61543872.

It can be written as a sum of positive squares in only one way, i.e., 20250000 + 7584516 = 4500^2 + 2754^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27834517) 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 9 ways as a sum of consecutive naturals, for example, 42631 + ... + 43278.

Almost surely, 2^27834516 is an apocalyptic number.

It is an amenable number.

27834516 is an abundant number, since it is smaller than the sum of its proper divisors (44931254).

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

27834516 is a wasteful number, since it uses less digits than its factorization.

27834516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85925 (or 85914 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 27834516 is about 5275.8426815060. The cubic root of 27834516 is about 303.0594922885.

The spelling of 27834516 in words is "twenty-seven million, eight hundred thirty-four thousand, five hundred sixteen".