161064041 has 8 divisors (see below), whose sum is σ = 163995840. Its totient is φ = 158139088.

The previous prime is 161064037. The next prime is 161064053. The reversal of 161064041 is 140460161.

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 161064041 - 2² = 161064037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161063998 and 161064016.

It is not an unprimeable number, because it can be changed into a prime (161064941) 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 7 ways as a sum of consecutive naturals, for example, 79655 + ... + 81651.

It is an arithmetic number, because the mean of its divisors is an integer number (20499480).

Almost surely, 2^161064041 is an apocalyptic number.

It is an amenable number.

161064041 is a deficient number, since it is larger than the sum of its proper divisors (2931799).

161064041 is a wasteful number, since it uses less digits than its factorization.

161064041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 161064041 is about 12691.1008584756. The cubic root of 161064041 is about 544.0843035889.

The spelling of 161064041 in words is "one hundred sixty-one million, sixty-four thousand, forty-one".