8487963 has 16 divisors (see below), whose sum is σ = 13718400. Its totient is φ = 5144040.

The previous prime is 8487959. The next prime is 8488013. The reversal of 8487963 is 3697848.

It is a happy number.

It is not a de Polignac number, because 8487963 - 2² = 8487959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8487953) 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, 13993 + ... + 14586.

It is an arithmetic number, because the mean of its divisors is an integer number (857400).

Almost surely, 2^8487963 is an apocalyptic number.

8487963 is a deficient number, since it is larger than the sum of its proper divisors (5230437).

8487963 is a wasteful number, since it uses less digits than its factorization.

8487963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28599 (or 28593 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 8487963 is about 2913.4108876024. The cubic root of 8487963 is about 203.9863745225.

The spelling of 8487963 in words is "eight million, four hundred eighty-seven thousand, nine hundred sixty-three".