166048996 has 27 divisors (see below), whose sum is σ = 309501129. Its totient is φ = 77934528.

The previous prime is 166048969. The next prime is 166049003. The reversal of 166048996 is 699840661.

The square root of 166048996 is 12886.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 129276900 + 36772096 = 11370^2 + 6064^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 437935 + ... + 438313.

Almost surely, 2^166048996 is an apocalyptic number.

166048996 is the 12886-th square number.

It is an amenable number.

166048996 is a deficient number, since it is larger than the sum of its proper divisors (143452133).

166048996 is an equidigital number, since it uses as much as digits as its factorization.

166048996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The cubic root of 166048996 is about 549.6405320530.

Multiplying 166048996 by its sum of digits (49), we get a square (8136400804 = 90202²).

It can be divided in two parts, 16604 and 8996, that added together give a square (25600 = 160²).

The spelling of 166048996 in words is "one hundred sixty-six million, forty-eight thousand, nine hundred ninety-six".