202887 has 6 divisors (see below), whose sum is σ = 293072. Its totient is φ = 135252.

The previous prime is 202879. The next prime is 202889. The reversal of 202887 is 788202.

It is not a de Polignac number, because 202887 - 2³ = 202879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202887.

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 202887.

It is not an unprimeable number, because it can be changed into a prime (202889) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11263 + ... + 11280.

2²⁰²⁸⁸⁷ is an apocalyptic number.

202887 is a deficient number, since it is larger than the sum of its proper divisors (90185).

202887 is a wasteful number, since it uses less digits than its factorization.

202887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22549 (or 22546 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 202887 is about 450.4297947516. The cubic root of 202887 is about 58.7603995473.

It can be divided in two parts, 202 and 887, that added together give a square (1089 = 33²).

The spelling of 202887 in words is "two hundred two thousand, eight hundred eighty-seven".