166359552 has 160 divisors (see below), whose sum is σ = 491432832. Its totient is φ = 49741824.

The previous prime is 166359541. The next prime is 166359577. The reversal of 166359552 is 255953661.

166359552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600438 + ... + 600714.

Almost surely, 2^166359552 is an apocalyptic number.

166359552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166359552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245716416).

166359552 is an abundant number, since it is smaller than the sum of its proper divisors (325073280).

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

166359552 is a wasteful number, since it uses less digits than its factorization.

166359552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 322 counting only the distinct ones).

The product of its digits is 243000, while the sum is 42.

The square root of 166359552 is about 12898.0445029469. The cubic root of 166359552 is about 549.9829768836.

The spelling of 166359552 in words is "one hundred sixty-six million, three hundred fifty-nine thousand, five hundred fifty-two".