283869132 has 12 divisors (see below), whose sum is σ = 662361336. Its totient is φ = 94623040.

The previous prime is 283869127. The next prime is 283869137. The reversal of 283869132 is 231968382.

It is an interprime number because it is at equal distance from previous prime (283869127) and next prime (283869137).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (283869137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11827869 + ... + 11827892.

It is an arithmetic number, because the mean of its divisors is an integer number (55196778).

Almost surely, 2^283869132 is an apocalyptic number.

It is an amenable number.

283869132 is an abundant number, since it is smaller than the sum of its proper divisors (378492204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283869132 is a wasteful number, since it uses less digits than its factorization.

283869132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23655768 (or 23655766 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 283869132 is about 16848.4163053980. The cubic root of 283869132 is about 657.2128656083.

The spelling of 283869132 in words is "two hundred eighty-three million, eight hundred sixty-nine thousand, one hundred thirty-two".