660161162 has 8 divisors (see below), whose sum is σ = 1024388100. Its totient is φ = 318698464.

The previous prime is 660161101. The next prime is 660161171. The reversal of 660161162 is 261161066.

It can be written as a sum of positive squares in 2 ways, for example, as 625950361 + 34210801 = 25019^2 + 5849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5690987 + ... + 5691102.

Almost surely, 2^660161162 is an apocalyptic number.

660161162 is a deficient number, since it is larger than the sum of its proper divisors (364226938).

660161162 is a wasteful number, since it uses less digits than its factorization.

660161162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11382120.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 660161162 is about 25693.6015770464. The cubic root of 660161162 is about 870.7296305764.

The spelling of 660161162 in words is "six hundred sixty million, one hundred sixty-one thousand, one hundred sixty-two".