56584086 has 16 divisors (see below), whose sum is σ = 121873584. Its totient is φ = 17410464.

The previous prime is 56584069. The next prime is 56584103. The reversal of 56584086 is 68048565.

It is an interprime number because it is at equal distance from previous prime (56584069) and next prime (56584103).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362641 + ... + 362796.

It is an arithmetic number, because the mean of its divisors is an integer number (7617099).

Almost surely, 2^56584086 is an apocalyptic number.

56584086 is an abundant number, since it is smaller than the sum of its proper divisors (65289498).

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

56584086 is a wasteful number, since it uses less digits than its factorization.

56584086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725455.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 56584086 is about 7522.2394271919. The cubic root of 56584086 is about 383.9117771502.

The spelling of 56584086 in words is "fifty-six million, five hundred eighty-four thousand, eighty-six".