987373 has 8 divisors (see below), whose sum is σ = 1049120. Its totient is φ = 926640.

The previous prime is 987361. The next prime is 987383. The reversal of 987373 is 373789.

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

It is a cyclic number.

It is not a de Polignac number, because 987373 - 2¹⁷ = 856301 is a prime.

It is a super-2 number, since 2×987373² = 1949810882258, which contains 22 as substring.

It is a Duffinian number.

987373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987313) 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 7 ways as a sum of consecutive naturals, for example, 2818 + ... + 3148.

It is an arithmetic number, because the mean of its divisors is an integer number (131140).

2⁹⁸⁷³⁷³ is an apocalyptic number.

It is an amenable number.

987373 is a deficient number, since it is larger than the sum of its proper divisors (61747).

987373 is a wasteful number, since it uses less digits than its factorization.

987373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its digits is 31752, while the sum is 37.

The square root of 987373 is about 993.6664430280. Note that the first 3 decimals coincide. The cubic root of 987373 is about 99.5773158988.

The spelling of 987373 in words is "nine hundred eighty-seven thousand, three hundred seventy-three".