660166124 has 12 divisors (see below), whose sum is σ = 1155486024. Its totient is φ = 330027264.

The previous prime is 660166103. The next prime is 660166159. The reversal of 660166124 is 421661066.

It is a super-2 number, since 2×660166124² = 871638622554366752, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24359 + ... + 43745.

It is an arithmetic number, because the mean of its divisors is an integer number (96290502).

Almost surely, 2^660166124 is an apocalyptic number.

It is an amenable number.

660166124 is a deficient number, since it is larger than the sum of its proper divisors (495319900).

660166124 is a wasteful number, since it uses less digits than its factorization.

660166124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27904 (or 27902 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 660166124 is about 25693.6981378703. The cubic root of 660166124 is about 870.7318121395.

The spelling of 660166124 in words is "six hundred sixty million, one hundred sixty-six thousand, one hundred twenty-four".