287114066 has 16 divisors (see below), whose sum is σ = 435387480. Its totient is φ = 141989760.

The previous prime is 287114057. The next prime is 287114099. The reversal of 287114066 is 660411782.

It can be written as a sum of positive squares in 4 ways, for example, as 279391225 + 7722841 = 16715^2 + 2779^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216686 + ... + 218006.

Almost surely, 2^287114066 is an apocalyptic number.

287114066 is a deficient number, since it is larger than the sum of its proper divisors (148273414).

287114066 is a wasteful number, since it uses less digits than its factorization.

287114066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 287114066 is about 16944.4405632054. The cubic root of 287114066 is about 659.7076038751.

The spelling of 287114066 in words is "two hundred eighty-seven million, one hundred fourteen thousand, sixty-six".