52864086 has 16 divisors (see below), whose sum is σ = 115339968. Its totient is φ = 16019400.

The previous prime is 52864081. The next prime is 52864103. The reversal of 52864086 is 68046825.

It is a super-2 number, since 2×52864086² = 5589223177230792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52864081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400420 + ... + 400551.

It is an arithmetic number, because the mean of its divisors is an integer number (7208748).

Almost surely, 2^52864086 is an apocalyptic number.

52864086 is an abundant number, since it is smaller than the sum of its proper divisors (62475882).

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

52864086 is a wasteful number, since it uses less digits than its factorization.

52864086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800987.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 52864086 is about 7270.7692852957. The cubic root of 52864086 is about 375.3072113655.

The spelling of 52864086 in words is "fifty-two million, eight hundred sixty-four thousand, eighty-six".