166935241 has 8 divisors (see below), whose sum is σ = 182708064. Its totient is φ = 151261920.

The previous prime is 166935227. The next prime is 166935259. The reversal of 166935241 is 142539661.

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

It is a cyclic number.

It is not a de Polignac number, because 166935241 - 2¹⁵ = 166902473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166935241.

It is not an unprimeable number, because it can be changed into a prime (166935841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21340 + ... + 28093.

It is an arithmetic number, because the mean of its divisors is an integer number (22838508).

Almost surely, 2^166935241 is an apocalyptic number.

166935241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

166935241 is a deficient number, since it is larger than the sum of its proper divisors (15772823).

166935241 is a wasteful number, since it uses less digits than its factorization.

166935241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49751.

The product of its digits is 38880, while the sum is 37.

The square root of 166935241 is about 12920.3421394327. The cubic root of 166935241 is about 550.6166538108.

The spelling of 166935241 in words is "one hundred sixty-six million, nine hundred thirty-five thousand, two hundred forty-one".