166654752 has 72 divisors (see below), whose sum is σ = 480887568. Its totient is φ = 50497920.

The previous prime is 166654751. The next prime is 166654753. The reversal of 166654752 is 257456661.

166654752 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 (166654751) and next prime (166654753).

It is not an unprimeable number, because it can be changed into a prime (166654751) 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, 4443 + ... + 18789.

It is an arithmetic number, because the mean of its divisors is an integer number (6678994).

Almost surely, 2^166654752 is an apocalyptic number.

166654752 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 166654752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240443784).

166654752 is an abundant number, since it is smaller than the sum of its proper divisors (314232816).

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

166654752 is a wasteful number, since it uses less digits than its factorization.

166654752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14382 (or 14363 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 166654752 is about 12909.4830260549. The cubic root of 166654752 is about 550.3080940491.

The spelling of 166654752 in words is "one hundred sixty-six million, six hundred fifty-four thousand, seven hundred fifty-two".