32870 has 16 divisors (see below), whose sum is σ = 62640. Its totient is φ = 12384.

The previous prime is 32869. The next prime is 32887. The reversal of 32870 is 7823.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 32870.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 276.

It is an arithmetic number, because the mean of its divisors is an integer number (3915).

2³²⁸⁷⁰ is an apocalyptic number.

32870 is a deficient number, since it is larger than the sum of its proper divisors (29770).

32870 is a wasteful number, since it uses less digits than its factorization.

32870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 32870 is about 181.3008549346. The cubic root of 32870 is about 32.0331687330.

The spelling of 32870 in words is "thirty-two thousand, eight hundred seventy".