708863 has 4 divisors (see below), whose sum is σ = 711480. Its totient is φ = 706248.

The previous prime is 708859. The next prime is 708893. The reversal of 708863 is 368807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368807 = 31 ⋅11897.

It is a cyclic number.

It is not a de Polignac number, because 708863 - 2² = 708859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708803) 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, 848 + ... + 1461.

It is an arithmetic number, because the mean of its divisors is an integer number (177870).

2⁷⁰⁸⁸⁶³ is an apocalyptic number.

708863 is a deficient number, since it is larger than the sum of its proper divisors (2617).

708863 is a wasteful number, since it uses less digits than its factorization.

708863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 708863 is about 841.9400216167. The cubic root of 708863 is about 89.1635674042.

The spelling of 708863 in words is "seven hundred eight thousand, eight hundred sixty-three".