166749484 has 12 divisors (see below), whose sum is σ = 318340008. Its totient is φ = 75795200.

The previous prime is 166749461. The next prime is 166749503. The reversal of 166749484 is 484947661.

It is a super-3 number, since 3×166749484³ (a number of 26 digits) contains 333 as substring.

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, 1894837 + ... + 1894924.

It is an arithmetic number, because the mean of its divisors is an integer number (26528334).

Almost surely, 2^166749484 is an apocalyptic number.

It is an amenable number.

166749484 is a deficient number, since it is larger than the sum of its proper divisors (151590524).

166749484 is a wasteful number, since it uses less digits than its factorization.

166749484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789776 (or 3789774 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 166749484 is about 12913.1515905297. The cubic root of 166749484 is about 550.4123453252.

The spelling of 166749484 in words is "one hundred sixty-six million, seven hundred forty-nine thousand, four hundred eighty-four".