166074470 has 8 divisors (see below), whose sum is σ = 298934064. Its totient is φ = 66429784.

The previous prime is 166074457. The next prime is 166074499. The reversal of 166074470 is 74470661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 166074470.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8303714 + ... + 8303733.

It is an arithmetic number, because the mean of its divisors is an integer number (37366758).

Almost surely, 2^166074470 is an apocalyptic number.

166074470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166074470 is a deficient number, since it is larger than the sum of its proper divisors (132859594).

166074470 is a wasteful number, since it uses less digits than its factorization.

166074470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16607454.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 166074470 is about 12886.9883991567. The cubic root of 166074470 is about 549.6686378677.

The spelling of 166074470 in words is "one hundred sixty-six million, seventy-four thousand, four hundred seventy".