56814084 has 18 divisors (see below), whose sum is σ = 143613470. Its totient is φ = 18938016.

The previous prime is 56814083. The next prime is 56814089. The reversal of 56814084 is 48041865.

56814084 is a `hidden beast` number, since 568 + 14 + 0 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38564100 + 18249984 = 6210^2 + 4272^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1578169 = 56814084 / (5 + 6 + 8 + 1 + 4 + 0 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (56814083) 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 5 ways as a sum of consecutive naturals, for example, 789049 + ... + 789120.

Almost surely, 2^56814084 is an apocalyptic number.

It is an amenable number.

56814084 is an abundant number, since it is smaller than the sum of its proper divisors (86799386).

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

56814084 is a wasteful number, since it uses less digits than its factorization.

56814084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578179 (or 1578174 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 56814084 is about 7537.5117910356. The cubic root of 56814084 is about 384.4312375379.

The spelling of 56814084 in words is "fifty-six million, eight hundred fourteen thousand, eighty-four".