8487534 has 16 divisors (see below), whose sum is σ = 18518400. Its totient is φ = 2571960.

The previous prime is 8487527. The next prime is 8487551. The reversal of 8487534 is 4357848.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8487492 and 8487501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64234 + ... + 64365.

It is an arithmetic number, because the mean of its divisors is an integer number (1157400).

Almost surely, 2^8487534 is an apocalyptic number.

8487534 is an abundant number, since it is smaller than the sum of its proper divisors (10030866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8487534 is a wasteful number, since it uses less digits than its factorization.

8487534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128615.

The product of its digits is 107520, while the sum is 39.

The square root of 8487534 is about 2913.3372616297. The cubic root of 8487534 is about 203.9829378271.

The spelling of 8487534 in words is "eight million, four hundred eighty-seven thousand, five hundred thirty-four".