987130 has 8 divisors (see below), whose sum is σ = 1776852. Its totient is φ = 394848.

The previous prime is 987127. The next prime is 987143. The reversal of 987130 is 31789.

It can be written as a sum of positive squares in 2 ways, for example, as 946729 + 40401 = 973^2 + 201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49347 + ... + 49366.

2⁹⁸⁷¹³⁰ is an apocalyptic number.

987130 is a deficient number, since it is larger than the sum of its proper divisors (789722).

987130 is a wasteful number, since it uses less digits than its factorization.

987130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98720.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 987130 is about 993.5441610719. The cubic root of 987130 is about 99.5691463171.

The spelling of 987130 in words is "nine hundred eighty-seven thousand, one hundred thirty".