887390 has 24 divisors (see below), whose sum is σ = 1859112. Its totient is φ = 304080.

The previous prime is 887387. The next prime is 887399. The reversal of 887390 is 93788.

It is a super-2 number, since 2×887390² = 1574922024200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 887390.

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 887390.

It is not an unprimeable number, because it can be changed into a prime (887399) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 416 + ... + 1395.

It is an arithmetic number, because the mean of its divisors is an integer number (77463).

2⁸⁸⁷³⁹⁰ is an apocalyptic number.

887390 is an abundant number, since it is smaller than the sum of its proper divisors (971722).

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

887390 is a wasteful number, since it uses less digits than its factorization.

887390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 887390 is about 942.0138003235. The cubic root of 887390 is about 96.0958966515.

The spelling of 887390 in words is "eight hundred eighty-seven thousand, three hundred ninety".