8736487 has 8 divisors (see below), whose sum is σ = 9276336. Its totient is φ = 8199552.

The previous prime is 8736473. The next prime is 8736503. The reversal of 8736487 is 7846378.

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 8736487 - 2¹⁵ = 8703719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8736187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10708 + ... + 11494.

It is an arithmetic number, because the mean of its divisors is an integer number (1159542).

Almost surely, 2^8736487 is an apocalyptic number.

8736487 is a deficient number, since it is larger than the sum of its proper divisors (539849).

8736487 is a wasteful number, since it uses less digits than its factorization.

8736487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457.

The product of its digits is 225792, while the sum is 43.

The square root of 8736487 is about 2955.7548951156. The cubic root of 8736487 is about 205.9581323780.

The spelling of 8736487 in words is "eight million, seven hundred thirty-six thousand, four hundred eighty-seven".