166059648 has 96 divisors (see below), whose sum is σ = 488180160. Its totient is φ = 54157824.

The previous prime is 166059643. The next prime is 166059697. The reversal of 166059648 is 846950661.

166059648 is a `hidden beast` number, since 16 + 6 + 0 + 596 + 48 = 666.

166059648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (166059643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52611 + ... + 55677.

It is an arithmetic number, because the mean of its divisors is an integer number (5085210).

Almost surely, 2^166059648 is an apocalyptic number.

166059648 is a gapful number since it is divisible by the number (18) 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 166059648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244090080).

166059648 is an abundant number, since it is smaller than the sum of its proper divisors (322120512).

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

166059648 is a wasteful number, since it uses less digits than its factorization.

166059648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 166059648 is about 12886.4133101496. The cubic root of 166059648 is about 549.6522849008.

The spelling of 166059648 in words is "one hundred sixty-six million, fifty-nine thousand, six hundred forty-eight".