1606045212 has 24 divisors (see below), whose sum is σ = 4163821200. Its totient is φ = 535348368.

The previous prime is 1606045193. The next prime is 1606045229. The reversal of 1606045212 is 2125406061.

1606045212 is a `hidden beast` number, since 1 + 6 + 0 + 604 + 52 + 1 + 2 = 666.

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

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, 7435287 + ... + 7435502.

It is an arithmetic number, because the mean of its divisors is an integer number (173492550).

Almost surely, 2^1606045212 is an apocalyptic number.

1606045212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1606045212 is an abundant number, since it is smaller than the sum of its proper divisors (2557775988).

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

1606045212 is a wasteful number, since it uses less digits than its factorization.

1606045212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14870802 (or 14870794 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1606045212 is about 40075.4939083725. The cubic root of 1606045212 is about 1171.0782696060.

The spelling of 1606045212 in words is "one billion, six hundred six million, forty-five thousand, two hundred twelve".