902868 has 12 divisors (see below), whose sum is σ = 2106720. Its totient is φ = 300952.

The previous prime is 902849. The next prime is 902873. The reversal of 902868 is 868209.

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 (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

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 902868.

It is an unprimeable number.

902868 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 37608 + ... + 37631.

It is an arithmetic number, because the mean of its divisors is an integer number (175560).

2⁹⁰²⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

902868 is an abundant number, since it is smaller than the sum of its proper divisors (1203852).

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

902868 is a wasteful number, since it uses less digits than its factorization.

902868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75246 (or 75244 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 902868 is about 950.1936644706. The cubic root of 902868 is about 96.6513861433.

It can be divided in two parts, 902 and 868, that added together give a triangular number (1770 = T₅₉).

The spelling of 902868 in words is "nine hundred two thousand, eight hundred sixty-eight".