70775 has 12 divisors (see below), whose sum is σ = 93000. Its totient is φ = 53280.

The previous prime is 70769. The next prime is 70783. The reversal of 70775 is 57707.

It is a de Polignac number, because none of the positive numbers 2^k-70775 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (7750).

2⁷⁰⁷⁷⁵ is an apocalyptic number.

70775 is a deficient number, since it is larger than the sum of its proper divisors (22225).

70775 is a wasteful number, since it uses less digits than its factorization.

70775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1715, while the sum is 26.

The square root of 70775 is about 266.0357118885. The cubic root of 70775 is about 41.3643901748.

The spelling of 70775 in words is "seventy thousand, seven hundred seventy-five".