52856086 has 4 divisors (see below), whose sum is σ = 79284132. Its totient is φ = 26428042.

The previous prime is 52856071. The next prime is 52856113. The reversal of 52856086 is 68065825.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13214020 + ... + 13214023.

It is an arithmetic number, because the mean of its divisors is an integer number (19821033).

Almost surely, 2^52856086 is an apocalyptic number.

52856086 is a deficient number, since it is larger than the sum of its proper divisors (26428046).

52856086 is a wasteful number, since it uses less digits than its factorization.

52856086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428045.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 52856086 is about 7270.2191163678. The cubic root of 52856086 is about 375.2882784794.

The spelling of 52856086 in words is "fifty-two million, eight hundred fifty-six thousand, eighty-six".