283955 has 24 divisors (see below), whose sum is σ = 424080. Its totient is φ = 181440.

The previous prime is 283949. The next prime is 283957. The reversal of 283955 is 559382.

It is a happy number.

It is not a de Polignac number, because 283955 - 2¹⁶ = 218419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (283957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4625 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (17670).

2²⁸³⁹⁵⁵ is an apocalyptic number.

283955 is a deficient number, since it is larger than the sum of its proper divisors (140125).

283955 is a wasteful number, since it uses less digits than its factorization.

283955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 92 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 283955 is about 532.8742816087. The cubic root of 283955 is about 65.7279126030.

It can be divided in two parts, 2 and 83955, that multiplied together give a triangular number (167910 = T₅₇₉).

The spelling of 283955 in words is "two hundred eighty-three thousand, nine hundred fifty-five".