166366524 has 24 divisors (see below), whose sum is σ = 388402560. Its totient is φ = 55424944.

The previous prime is 166366517. The next prime is 166366531. The reversal of 166366524 is 425663661.

166366524 is digitally balanced in base 3, 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 (166366517) and next prime (166366531).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33217 + ... + 37895.

It is an arithmetic number, because the mean of its divisors is an integer number (16183440).

Almost surely, 2^166366524 is an apocalyptic number.

It is an amenable number.

166366524 is an abundant number, since it is smaller than the sum of its proper divisors (222036036).

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

166366524 is a wasteful number, since it uses less digits than its factorization.

166366524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649 (or 7647 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 166366524 is about 12898.3147736439. The cubic root of 166366524 is about 549.9906598965.

The spelling of 166366524 in words is "one hundred sixty-six million, three hundred sixty-six thousand, five hundred twenty-four".