161416708 has 12 divisors (see below), whose sum is σ = 283944220. Its totient is φ = 80289792.

The previous prime is 161416693. The next prime is 161416763. The reversal of 161416708 is 807614161.

161416708 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 108534724 = 7272^2 + 10418^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103773 + ... + 105316.

Almost surely, 2^161416708 is an apocalyptic number.

It is an amenable number.

161416708 is a deficient number, since it is larger than the sum of its proper divisors (122527512).

161416708 is a wasteful number, since it uses less digits than its factorization.

161416708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209286 (or 209284 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 161416708 is about 12704.9875245905. The cubic root of 161416708 is about 544.4811244234.

The spelling of 161416708 in words is "one hundred sixty-one million, four hundred sixteen thousand, seven hundred eight".