166087006 has 32 divisors (see below), whose sum is σ = 263340000. Its totient is φ = 78475392.

The previous prime is 166086997. The next prime is 166087013. The reversal of 166087006 is 600780661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475720 + ... + 476068.

It is an arithmetic number, because the mean of its divisors is an integer number (8229375).

Almost surely, 2^166087006 is an apocalyptic number.

166087006 is a deficient number, since it is larger than the sum of its proper divisors (97252994).

166087006 is a wasteful number, since it uses less digits than its factorization.

166087006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 166087006 is about 12887.4747720413. The cubic root of 166087006 is about 549.6824679539.

The spelling of 166087006 in words is "one hundred sixty-six million, eighty-seven thousand, six".