712163 has 4 divisors (see below), whose sum is σ = 735168. Its totient is φ = 689160.

The previous prime is 712157. The next prime is 712169. The reversal of 712163 is 361217.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (712157) and next prime (712169).

It is a cyclic number.

It is not a de Polignac number, because 712163 - 2¹⁸ = 450019 is a prime.

It is a super-2 number, since 2×712163² = 1014352277138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11456 + ... + 11517.

It is an arithmetic number, because the mean of its divisors is an integer number (183792).

2⁷¹²¹⁶³ is an apocalyptic number.

712163 is a deficient number, since it is larger than the sum of its proper divisors (23005).

712163 is a wasteful number, since it uses less digits than its factorization.

712163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23004.

The product of its digits is 252, while the sum is 20.

The square root of 712163 is about 843.8975056249. The cubic root of 712163 is about 89.3017155626.

The spelling of 712163 in words is "seven hundred twelve thousand, one hundred sixty-three".