672163 has 8 divisors (see below), whose sum is σ = 749520. Its totient is φ = 599040.

The previous prime is 672151. The next prime is 672167. The reversal of 672163 is 361276.

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 672163 - 2⁵ = 672131 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

672163 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (672167) 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, 718 + ... + 1363.

It is an arithmetic number, because the mean of its divisors is an integer number (93690).

2⁶⁷²¹⁶³ is an apocalyptic number.

672163 is a deficient number, since it is larger than the sum of its proper divisors (77357).

672163 is a wasteful number, since it uses less digits than its factorization.

672163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117.

The product of its digits is 1512, while the sum is 25.

The square root of 672163 is about 819.8554750686. The cubic root of 672163 is about 87.5974641857.

The spelling of 672163 in words is "six hundred seventy-two thousand, one hundred sixty-three".