87675543 has 24 divisors (see below), whose sum is σ = 128980800. Its totient is φ = 57380544.

The previous prime is 87675529. The next prime is 87675569. The reversal of 87675543 is 34557678.

It is not a de Polignac number, because 87675543 - 2⁴ = 87675527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87675043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225193 + ... + 225581.

It is an arithmetic number, because the mean of its divisors is an integer number (5374200).

Almost surely, 2^87675543 is an apocalyptic number.

87675543 is a deficient number, since it is larger than the sum of its proper divisors (41305257).

87675543 is a wasteful number, since it uses less digits than its factorization.

87675543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 788 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 87675543 is about 9363.5219335462. The cubic root of 87675543 is about 444.2486889009.

The spelling of 87675543 in words is "eighty-seven million, six hundred seventy-five thousand, five hundred forty-three".