166610562 has 8 divisors (see below), whose sum is σ = 333221136. Its totient is φ = 55536852.

The previous prime is 166610527. The next prime is 166610567. The reversal of 166610562 is 265016661.

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

166610562 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (166610567) by changing a digit.

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, 13884208 + ... + 13884219.

It is an arithmetic number, because the mean of its divisors is an integer number (41652642).

Almost surely, 2^166610562 is an apocalyptic number.

166610562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166610562 is a wasteful number, since it uses less digits than its factorization.

166610562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27768432.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 166610562 is about 12907.7713800640. The cubic root of 166610562 is about 550.2594500429.

The spelling of 166610562 in words is "one hundred sixty-six million, six hundred ten thousand, five hundred sixty-two".