166436041 has 8 divisors (see below), whose sum is σ = 168315840. Its totient is φ = 164567088.

The previous prime is 166436033. The next prime is 166436047. The reversal of 166436041 is 140634661.

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 166436041 - 2³ = 166436033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166435994 and 166436012.

It is not an unprimeable number, because it can be changed into a prime (166436047) 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, 30370 + ... + 35428.

It is an arithmetic number, because the mean of its divisors is an integer number (21039480).

Almost surely, 2^166436041 is an apocalyptic number.

It is an amenable number.

166436041 is a deficient number, since it is larger than the sum of its proper divisors (1879799).

166436041 is a wasteful number, since it uses less digits than its factorization.

166436041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 166436041 is about 12901.0093016012. The cubic root of 166436041 is about 550.0672545856.

The spelling of 166436041 in words is "one hundred sixty-six million, four hundred thirty-six thousand, forty-one".