1606616106 has 24 divisors (see below), whose sum is σ = 3318013824. Its totient is φ = 518086920.

The previous prime is 1606616101. The next prime is 1606616107. The reversal of 1606616106 is 6016166061.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1606616101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545185 + ... + 548123.

It is an arithmetic number, because the mean of its divisors is an integer number (138250576).

Almost surely, 2^1606616106 is an apocalyptic number.

1606616106 is an abundant number, since it is smaller than the sum of its proper divisors (1711397718).

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

1606616106 is an frugal number, since it uses more digits than its factorization.

1606616106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1606616106 is about 40082.6160074414. The cubic root of 1606616106 is about 1171.2170125570.

The spelling of 1606616106 in words is "one billion, six hundred six million, six hundred sixteen thousand, one hundred six".