283964 has 6 divisors (see below), whose sum is σ = 496944. Its totient is φ = 141980.

The previous prime is 283961. The next prime is 283979. The reversal of 283964 is 469382.

It is a d-powerful number, because it can be written as 2¹⁵ + 8 + 9³ + 3¹¹ + 6⁵ + 4⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 283964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35492 + ... + 35499.

It is an arithmetic number, because the mean of its divisors is an integer number (82824).

2²⁸³⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

283964 is a deficient number, since it is larger than the sum of its proper divisors (212980).

283964 is a wasteful number, since it uses less digits than its factorization.

283964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70995 (or 70993 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 283964 is about 532.8827263104. The cubic root of 283964 is about 65.7286070146.

The spelling of 283964 in words is "two hundred eighty-three thousand, nine hundred sixty-four".