168912675 has 48 divisors (see below), whose sum is σ = 321036000. Its totient is φ = 86970240.

The previous prime is 168912671. The next prime is 168912683. The reversal of 168912675 is 576219861.

It is not a de Polignac number, because 168912675 - 2² = 168912671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 168912675.

It is not an unprimeable number, because it can be changed into a prime (168912671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15261 + ... + 23889.

It is an arithmetic number, because the mean of its divisors is an integer number (6688250).

Almost surely, 2^168912675 is an apocalyptic number.

168912675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

168912675 is a deficient number, since it is larger than the sum of its proper divisors (152123325).

168912675 is a wasteful number, since it uses less digits than its factorization.

168912675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677 (or 8666 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 168912675 is about 12996.6409121742. The cubic root of 168912675 is about 552.7822380856.

The spelling of 168912675 in words is "one hundred sixty-eight million, nine hundred twelve thousand, six hundred seventy-five".