70886 has 12 divisors (see below), whose sum is σ = 112812. Its totient is φ = 33396.

The previous prime is 70879. The next prime is 70891. The reversal of 70886 is 68807.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

70886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1025 + ... + 1091.

It is an arithmetic number, because the mean of its divisors is an integer number (9401).

2⁷⁰⁸⁸⁶ is an apocalyptic number.

70886 is a deficient number, since it is larger than the sum of its proper divisors (41926).

70886 is a wasteful number, since it uses less digits than its factorization.

70886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 70886 is about 266.2442487642. The cubic root of 70886 is about 41.3860034991.

The spelling of 70886 in words is "seventy thousand, eight hundred eighty-six".