287196 has 48 divisors (see below), whose sum is σ = 827904. Its totient is φ = 75456.

The previous prime is 287191. The next prime is 287219. The reversal of 287196 is 691782.

287196 = T₁₂₉ + T₁₃₀ + ... + T₁₅₆.

It is an Ulam number.

Its product of digits (6048) is a multiple of the sum of its prime divisors (288).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 287196.

It is not an unprimeable number, because it can be changed into a prime (287191) by changing a digit.

287196 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 in 15 ways as a sum of consecutive naturals, for example, 961 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (17248).

2²⁸⁷¹⁹⁶ is an apocalyptic number.

287196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 287196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413952).

287196 is an abundant number, since it is smaller than the sum of its proper divisors (540708).

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

287196 is a wasteful number, since it uses less digits than its factorization.

287196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 288 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 287196 is about 535.9067082991. The cubic root of 287196 is about 65.9770351691.

The spelling of 287196 in words is "two hundred eighty-seven thousand, one hundred ninety-six".