52066206 has 64 divisors (see below), whose sum is σ = 125452800. Its totient is φ = 15942528.

The previous prime is 52066199. The next prime is 52066211. The reversal of 52066206 is 60266025.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 52066206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38815 + ... + 40133.

It is an arithmetic number, because the mean of its divisors is an integer number (1960200).

Almost surely, 2^52066206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52066206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62726400).

52066206 is an abundant number, since it is smaller than the sum of its proper divisors (73386594).

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

52066206 is a wasteful number, since it uses less digits than its factorization.

52066206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52066206 is about 7215.6916508399. The cubic root of 52066206 is about 373.4094553182.

The spelling of 52066206 in words is "fifty-two million, sixty-six thousand, two hundred six".