287102068 has 12 divisors (see below), whose sum is σ = 548104032. Its totient is φ = 130500920.

The previous prime is 287102029. The next prime is 287102071. The reversal of 287102068 is 860201782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3262480 + ... + 3262567.

It is an arithmetic number, because the mean of its divisors is an integer number (45675336).

Almost surely, 2^287102068 is an apocalyptic number.

It is an amenable number.

287102068 is a deficient number, since it is larger than the sum of its proper divisors (261001964).

287102068 is a wasteful number, since it uses less digits than its factorization.

287102068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525062 (or 6525060 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 287102068 is about 16944.0865200813. The cubic root of 287102068 is about 659.6984144006.

The spelling of 287102068 in words is "two hundred eighty-seven million, one hundred two thousand, sixty-eight".