3161087968 has 12 divisors (see below), whose sum is σ = 6223392000. Its totient is φ = 1580543968.

The previous prime is 3161087959. The next prime is 3161087989. The reversal of 3161087968 is 8697801613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49391968 + ... + 49392031.

It is an arithmetic number, because the mean of its divisors is an integer number (518616000).

Almost surely, 2^3161087968 is an apocalyptic number.

It is an amenable number.

3161087968 is a deficient number, since it is larger than the sum of its proper divisors (3062304032).

3161087968 is an equidigital number, since it uses as much as digits as its factorization.

3161087968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98784009 (or 98784001 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 3161087968 is about 56223.5534985116. The cubic root of 3161087968 is about 1467.6151758047.

The spelling of 3161087968 in words is "three billion, one hundred sixty-one million, eighty-seven thousand, nine hundred sixty-eight".