987150 has 24 divisors (see below), whose sum is σ = 2448504. Its totient is φ = 263200.

The previous prime is 987143. The next prime is 987191. The reversal of 987150 is 51789.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

987150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3141 + ... + 3440.

It is an arithmetic number, because the mean of its divisors is an integer number (102021).

2⁹⁸⁷¹⁵⁰ is an apocalyptic number.

987150 is an abundant number, since it is smaller than the sum of its proper divisors (1461354).

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

987150 is a wasteful number, since it uses less digits than its factorization.

987150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6596 (or 6591 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 987150 is about 993.5542259988. The cubic root of 987150 is about 99.5698187613.

The spelling of 987150 in words is "nine hundred eighty-seven thousand, one hundred fifty".