283972 has 24 divisors (see below), whose sum is σ = 551936. Its totient is φ = 127008.

The previous prime is 283961. The next prime is 283979. The reversal of 283972 is 279382.

It is not an unprimeable number, because it can be changed into a prime (283979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2173 + ... + 2299.

2²⁸³⁹⁷² is an apocalyptic number.

It is an amenable number.

283972 is a deficient number, since it is larger than the sum of its proper divisors (267964).

283972 is a wasteful number, since it uses less digits than its factorization.

283972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 283972 is about 532.8902325995. The cubic root of 283972 is about 65.7292242571.

The spelling of 283972 in words is "two hundred eighty-three thousand, nine hundred seventy-two".