70708 has 12 divisors (see below), whose sum is σ = 135072. Its totient is φ = 32120.

The previous prime is 70687. The next prime is 70709. The reversal of 70708 is 80707.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760 + ... + 847.

It is an arithmetic number, because the mean of its divisors is an integer number (11256).

2⁷⁰⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

70708 is a deficient number, since it is larger than the sum of its proper divisors (64364).

70708 is a wasteful number, since it uses less digits than its factorization.

70708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 70708 is about 265.9097591289. The cubic root of 70708 is about 41.3513333556.

Subtracting 70708 from its reverse (80707), we obtain a palindrome (9999).

The spelling of 70708 in words is "seventy thousand, seven hundred eight".