168423353 has 8 divisors (see below), whose sum is σ = 202614720. Its totient is φ = 136764720.

The previous prime is 168423313. The next prime is 168423361. The reversal of 168423353 is 353324861.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168423353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168423313) 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, 633038 + ... + 633303.

It is an arithmetic number, because the mean of its divisors is an integer number (25326840).

Almost surely, 2^168423353 is an apocalyptic number.

It is an amenable number.

168423353 is a deficient number, since it is larger than the sum of its proper divisors (34191367).

168423353 is a wasteful number, since it uses less digits than its factorization.

168423353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266367.

The product of its digits is 51840, while the sum is 35.

The square root of 168423353 is about 12977.8023178040. The cubic root of 168423353 is about 552.2479380918.

The spelling of 168423353 in words is "one hundred sixty-eight million, four hundred twenty-three thousand, three hundred fifty-three".