166849548 has 12 divisors (see below), whose sum is σ = 389315640. Its totient is φ = 55616512.

The previous prime is 166849547. The next prime is 166849549. The reversal of 166849548 is 845948661.

166849548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166849547) and next prime (166849549).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 166849548.

It is not an unprimeable number, because it can be changed into a prime (166849547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6952053 + ... + 6952076.

It is an arithmetic number, because the mean of its divisors is an integer number (32442970).

Almost surely, 2^166849548 is an apocalyptic number.

It is an amenable number.

166849548 is an abundant number, since it is smaller than the sum of its proper divisors (222466092).

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

166849548 is a wasteful number, since it uses less digits than its factorization.

166849548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13904136 (or 13904134 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 166849548 is about 12917.0255089939. The cubic root of 166849548 is about 550.5224215233.

The spelling of 166849548 in words is "one hundred sixty-six million, eight hundred forty-nine thousand, five hundred forty-eight".