987413506 has 32 divisors (see below), whose sum is σ = 1588999680. Its totient is φ = 459091776.

The previous prime is 987413503. The next prime is 987413507. The reversal of 987413506 is 605314789.

987413506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (987413503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337980 + ... + 340888.

It is an arithmetic number, because the mean of its divisors is an integer number (49656240).

Almost surely, 2^987413506 is an apocalyptic number.

987413506 is a deficient number, since it is larger than the sum of its proper divisors (601586174).

987413506 is a wasteful number, since it uses less digits than its factorization.

987413506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 987413506 is about 31423.1364761699. The cubic root of 987413506 is about 995.7867756708.

The spelling of 987413506 in words is "nine hundred eighty-seven million, four hundred thirteen thousand, five hundred six".