87585546 has 16 divisors (see below), whose sum is σ = 177571584. Its totient is φ = 28795104.

The previous prime is 87585517. The next prime is 87585643. The reversal of 87585546 is 64558578.

It is a junction number, because it is equal to n+sod(n) for n = 87585495 and 87585504.

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, 99546 + ... + 100421.

It is an arithmetic number, because the mean of its divisors is an integer number (11098224).

Almost surely, 2^87585546 is an apocalyptic number.

87585546 is an abundant number, since it is smaller than the sum of its proper divisors (89986038).

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

87585546 is a wasteful number, since it uses less digits than its factorization.

87585546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200045.

The product of its digits is 1344000, while the sum is 48.

The square root of 87585546 is about 9358.7149758928. The cubic root of 87585546 is about 444.0966330536.

The spelling of 87585546 in words is "eighty-seven million, five hundred eighty-five thousand, five hundred forty-six".