52285086 has 96 divisors (see below), whose sum is σ = 137592000. Its totient is φ = 14031360.

The previous prime is 52285069. The next prime is 52285111. The reversal of 52285086 is 68058225.

52285086 is a `hidden beast` number, since 522 + 8 + 50 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52285086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149640 + ... + 149988.

It is an arithmetic number, because the mean of its divisors is an integer number (1433250).

Almost surely, 2^52285086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52285086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68796000).

52285086 is an abundant number, since it is smaller than the sum of its proper divisors (85306914).

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

52285086 is a wasteful number, since it uses less digits than its factorization.

52285086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 52285086 is about 7230.8426894796. The cubic root of 52285086 is about 373.9319797752.

The spelling of 52285086 in words is "fifty-two million, two hundred eighty-five thousand, eighty-six".