166374852 has 96 divisors (see below), whose sum is σ = 472614912. Its totient is φ = 44468736.

The previous prime is 166374839. The next prime is 166374863. The reversal of 166374852 is 258473661.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375343 + ... + 375785.

It is an arithmetic number, because the mean of its divisors is an integer number (4923072).

Almost surely, 2^166374852 is an apocalyptic number.

166374852 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 166374852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236307456).

166374852 is an abundant number, since it is smaller than the sum of its proper divisors (306240060).

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

166374852 is a wasteful number, since it uses less digits than its factorization.

166374852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737 (or 735 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 166374852 is about 12898.6376024757. The cubic root of 166374852 is about 549.9998369146. Note that the first 3 decimals are identical.

The spelling of 166374852 in words is "one hundred sixty-six million, three hundred seventy-four thousand, eight hundred fifty-two".