1606350216 has 16 divisors (see below), whose sum is σ = 4015875600. Its totient is φ = 535450064.

The previous prime is 1606350191. The next prime is 1606350217. The reversal of 1606350216 is 6120536061.

It is a super-2 number, since 2×1606350216² = 5160722032886493312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1606350217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33465606 + ... + 33465653.

It is an arithmetic number, because the mean of its divisors is an integer number (250992225).

Almost surely, 2^1606350216 is an apocalyptic number.

It is an amenable number.

1606350216 is an abundant number, since it is smaller than the sum of its proper divisors (2409525384).

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

1606350216 is a wasteful number, since it uses less digits than its factorization.

1606350216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66931268 (or 66931264 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1606350216 is about 40079.2990956678. The cubic root of 1606350216 is about 1171.1523980605.

Adding to 1606350216 its reverse (6120536061), we get a palindrome (7726886277).

The spelling of 1606350216 in words is "one billion, six hundred six million, three hundred fifty thousand, two hundred sixteen".