168872035 has 8 divisors (see below), whose sum is σ = 209183616. Its totient is φ = 130739520.

The previous prime is 168872029. The next prime is 168872063. The reversal of 168872035 is 530278861.

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

It is a de Polignac number, because none of the positive numbers 2^k-168872035 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544594 + ... + 544903.

It is an arithmetic number, because the mean of its divisors is an integer number (26147952).

Almost surely, 2^168872035 is an apocalyptic number.

168872035 is a deficient number, since it is larger than the sum of its proper divisors (40311581).

168872035 is a wasteful number, since it uses less digits than its factorization.

168872035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089533.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 168872035 is about 12995.0773372073. The cubic root of 168872035 is about 552.7379018192.

The spelling of 168872035 in words is "one hundred sixty-eight million, eight hundred seventy-two thousand, thirty-five".