987795 has 28 divisors (see below), whose sum is σ = 1783776. Its totient is φ = 524880.

The previous prime is 987793. The next prime is 987797. The reversal of 987795 is 597789.

987795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (987793) and next prime (987797).

It is not a de Polignac number, because 987795 - 2¹ = 987793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (158760) is a multiple of the sum of its prime factors (294).

It is a self number, because there is not a number n which added to its sum of digits gives 987795.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 987795.

It is not an unprimeable number, because it can be changed into a prime (987793) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3510 + ... + 3780.

2⁹⁸⁷⁷⁹⁵ is an apocalyptic number.

987795 is a deficient number, since it is larger than the sum of its proper divisors (795981).

987795 is an equidigital number, since it uses as much as digits as its factorization.

987795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 279 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 987795 is about 993.8787652425. The cubic root of 987795 is about 99.5915002182.

The spelling of 987795 in words is "nine hundred eighty-seven thousand, seven hundred ninety-five".