52878086 has 16 divisors (see below), whose sum is σ = 80241408. Its totient is φ = 26133000.

The previous prime is 52878079. The next prime is 52878113. The reversal of 52878086 is 68087825.

52878086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 93641 + ... + 94203.

It is an arithmetic number, because the mean of its divisors is an integer number (5015088).

Almost surely, 2^52878086 is an apocalyptic number.

52878086 is a deficient number, since it is larger than the sum of its proper divisors (27363322).

52878086 is a wasteful number, since it uses less digits than its factorization.

52878086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 52878086 is about 7271.7319807595. The cubic root of 52878086 is about 375.3403393206.

The spelling of 52878086 in words is "fifty-two million, eight hundred seventy-eight thousand, eighty-six".