167163623 has 8 divisors (see below), whose sum is σ = 183797760. Its totient is φ = 150769080.

The previous prime is 167163613. The next prime is 167163637. The reversal of 167163623 is 326361761.

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

It is not a de Polignac number, because 167163623 - 2¹⁸ = 166901479 is a prime.

It is a super-2 number, since 2×167163623² = 55887353708972258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167163613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58433 + ... + 61226.

It is an arithmetic number, because the mean of its divisors is an integer number (22974720).

Almost surely, 2^167163623 is an apocalyptic number.

167163623 is a deficient number, since it is larger than the sum of its proper divisors (16634137).

167163623 is a wasteful number, since it uses less digits than its factorization.

167163623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119797.

The product of its digits is 27216, while the sum is 35.

The square root of 167163623 is about 12929.1771973316. The cubic root of 167163623 is about 550.8676366258.

The spelling of 167163623 in words is "one hundred sixty-seven million, one hundred sixty-three thousand, six hundred twenty-three".