283172 has 6 divisors (see below), whose sum is σ = 495558. Its totient is φ = 141584.

The previous prime is 283163. The next prime is 283181. The reversal of 283172 is 271382.

It is an interprime number because it is at equal distance from previous prime (283163) and next prime (283181).

It can be written as a sum of positive squares in only one way, i.e., 164836 + 118336 = 406^2 + 344^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283172.

It is an unprimeable number.

283172 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 as a sum of consecutive naturals, namely, 35393 + ... + 35400.

It is an arithmetic number, because the mean of its divisors is an integer number (82593).

2²⁸³¹⁷² is an apocalyptic number.

It is an amenable number.

283172 is a deficient number, since it is larger than the sum of its proper divisors (212386).

283172 is a wasteful number, since it uses less digits than its factorization.

283172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70797 (or 70795 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 283172 is about 532.1390795647. The cubic root of 283172 is about 65.6674425371.

The spelling of 283172 in words is "two hundred eighty-three thousand, one hundred seventy-two".