168846545 has 8 divisors (see below), whose sum is σ = 231561024. Its totient is φ = 115780464.

The previous prime is 168846529. The next prime is 168846547. The reversal of 168846545 is 545648861.

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 168846545 - 2⁴ = 168846529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 168846545.

It is not an unprimeable number, because it can be changed into a prime (168846547) 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, 2412059 + ... + 2412128.

It is an arithmetic number, because the mean of its divisors is an integer number (28945128).

Almost surely, 2^168846545 is an apocalyptic number.

It is an amenable number.

168846545 is a deficient number, since it is larger than the sum of its proper divisors (62714479).

168846545 is an equidigital number, since it uses as much as digits as its factorization.

168846545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824199.

The product of its digits is 921600, while the sum is 47.

The square root of 168846545 is about 12994.0965442004. The cubic root of 168846545 is about 552.7100898370.

The spelling of 168846545 in words is "one hundred sixty-eight million, eight hundred forty-six thousand, five hundred forty-five".