160161616 has 10 divisors (see below), whose sum is σ = 310313162. Its totient is φ = 80080800.

The previous prime is 160161613. The next prime is 160161619. The reversal of 160161616 is 616161061.

It is an interprime number because it is at equal distance from previous prime (160161613) and next prime (160161619).

It can be written as a sum of positive squares in only one way, i.e., 112275216 + 47886400 = 10596^2 + 6920^2 .

160161616 is a modest number, since divided by 161616 gives 160 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160161613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005035 + ... + 5005066.

Almost surely, 2^160161616 is an apocalyptic number.

160161616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

160161616 is a deficient number, since it is larger than the sum of its proper divisors (150151546).

160161616 is a wasteful number, since it uses less digits than its factorization.

160161616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010109 (or 10010103 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 160161616 is about 12655.4974615777. The cubic root of 160161616 is about 543.0662506908.

The spelling of 160161616 in words is "one hundred sixty million, one hundred sixty-one thousand, six hundred sixteen".