1616608886 has 12 divisors (see below), whose sum is σ = 2511417012. Its totient is φ = 780431064.

The previous prime is 1616608879. The next prime is 1616608891. The reversal of 1616608886 is 6888066161.

It is a happy number.

It is a super-3 number, since 3×1616608886³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 478880 + ... + 482243.

It is an arithmetic number, because the mean of its divisors is an integer number (209284751).

Almost surely, 2^1616608886 is an apocalyptic number.

1616608886 is a deficient number, since it is larger than the sum of its proper divisors (894808126).

1616608886 is an equidigital number, since it uses as much as digits as its factorization.

1616608886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961183 (or 961154 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 1616608886 is about 40207.0750739220. The cubic root of 1616608886 is about 1173.6402283660.

The spelling of 1616608886 in words is "one billion, six hundred sixteen million, six hundred eight thousand, eight hundred eighty-six".