605252166 has 16 divisors (see below), whose sum is σ = 1210831104. Its totient is φ = 201696264.

The previous prime is 605252159. The next prime is 605252189. The reversal of 605252166 is 661252506.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15135 + ... + 37941.

It is an arithmetic number, because the mean of its divisors is an integer number (75676944).

Almost surely, 2^605252166 is an apocalyptic number.

605252166 is an abundant number, since it is smaller than the sum of its proper divisors (605578938).

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

605252166 is a wasteful number, since it uses less digits than its factorization.

605252166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27235.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 605252166 is about 24601.8732213626. The cubic root of 605252166 is about 845.8865459357.

The spelling of 605252166 in words is "six hundred five million, two hundred fifty-two thousand, one hundred sixty-six".