987413 has 8 divisors (see below), whose sum is σ = 1177728. Its totient is φ = 809424.

The previous prime is 987391. The next prime is 987433. The reversal of 987413 is 314789.

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

It is not a de Polignac number, because 987413 - 2¹² = 983317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 987413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (147216).

2⁹⁸⁷⁴¹³ is an apocalyptic number.

It is an amenable number.

987413 is a deficient number, since it is larger than the sum of its proper divisors (190315).

987413 is a wasteful number, since it uses less digits than its factorization.

987413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163.

The product of its digits is 6048, while the sum is 32.

The square root of 987413 is about 993.6865703027. The cubic root of 987413 is about 99.5786605574.

The spelling of 987413 in words is "nine hundred eighty-seven thousand, four hundred thirteen".