32147 has 8 divisors (see below), whose sum is σ = 35712. Its totient is φ = 28800.

The previous prime is 32143. The next prime is 32159. The reversal of 32147 is 74123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32147 - 2² = 32143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 32147.

It is not an unprimeable number, because it can be changed into a prime (32141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497 + ... + 557.

It is an arithmetic number, because the mean of its divisors is an integer number (4464).

2³²¹⁴⁷ is an apocalyptic number.

32147 is a deficient number, since it is larger than the sum of its proper divisors (3565).

32147 is a wasteful number, since it uses less digits than its factorization.

32147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109.

The product of its digits is 168, while the sum is 17.

The square root of 32147 is about 179.2958449044. The cubic root of 32147 is about 31.7965609456.

32147 divided by its sum of digits (17) gives a triangular number (1891 = T₆₁).

It can be divided in two parts, 3 and 2147, that multiplied together give a triangular number (6441 = T₁₁₃).

The spelling of 32147 in words is "thirty-two thousand, one hundred forty-seven".