166344795 has 12 divisors (see below), whose sum is σ = 288331056. Its totient is φ = 88717200.

The previous prime is 166344751. The next prime is 166344811. The reversal of 166344795 is 597443661.

166344795 is a `hidden beast` number, since 1 + 6 + 634 + 4 + 7 + 9 + 5 = 666.

It is not a de Polignac number, because 166344795 - 2⁸ = 166344539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3696551 = 166344795 / (1 + 6 + 6 + 3 + 4 + 4 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 166344795.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1848231 + ... + 1848320.

It is an arithmetic number, because the mean of its divisors is an integer number (24027588).

Almost surely, 2^166344795 is an apocalyptic number.

166344795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166344795 is a deficient number, since it is larger than the sum of its proper divisors (121986261).

166344795 is a wasteful number, since it uses less digits than its factorization.

166344795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696562 (or 3696559 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 166344795 is about 12897.4724267974. The cubic root of 166344795 is about 549.9667142390.

The spelling of 166344795 in words is "one hundred sixty-six million, three hundred forty-four thousand, seven hundred ninety-five".