168511041 has 12 divisors (see below), whose sum is σ = 253987968. Its totient is φ = 107456184.

The previous prime is 168511037. The next prime is 168511051. The reversal of 168511041 is 140115861.

It is not a de Polignac number, because 168511041 - 2² = 168511037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 168510996 and 168511014.

It is not an unprimeable number, because it can be changed into a prime (168511051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406825 + ... + 407238.

It is an arithmetic number, because the mean of its divisors is an integer number (21165664).

Almost surely, 2^168511041 is an apocalyptic number.

It is an amenable number.

168511041 is a deficient number, since it is larger than the sum of its proper divisors (85476927).

168511041 is a wasteful number, since it uses less digits than its factorization.

168511041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814092 (or 814089 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 168511041 is about 12981.1802622104. The cubic root of 168511041 is about 552.3437623242.

The spelling of 168511041 in words is "one hundred sixty-eight million, five hundred eleven thousand, forty-one".