166003374 has 24 divisors (see below), whose sum is σ = 347076072. Its totient is φ = 52927600.

The previous prime is 166003373. The next prime is 166003381. The reversal of 166003374 is 473300661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166003373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22977 + ... + 29324.

It is an arithmetic number, because the mean of its divisors is an integer number (14461503).

Almost surely, 2^166003374 is an apocalyptic number.

166003374 is an abundant number, since it is smaller than the sum of its proper divisors (181072698).

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

166003374 is a wasteful number, since it uses less digits than its factorization.

166003374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52352 (or 52329 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 166003374 is about 12884.2296626535. The cubic root of 166003374 is about 549.5901894878.

The spelling of 166003374 in words is "one hundred sixty-six million, three thousand, three hundred seventy-four".