87227543 has 8 divisors (see below), whose sum is σ = 94088736. Its totient is φ = 80388000.

The previous prime is 87227519. The next prime is 87227557. The reversal of 87227543 is 34572278.

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 87227543 - 2¹⁸ = 86965399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87227497 and 87227506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87227573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3518 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (11761092).

Almost surely, 2^87227543 is an apocalyptic number.

87227543 is a deficient number, since it is larger than the sum of its proper divisors (6861193).

87227543 is a wasteful number, since it uses less digits than its factorization.

87227543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825.

The product of its digits is 94080, while the sum is 38.

The square root of 87227543 is about 9339.5686731240. The cubic root of 87227543 is about 443.4907300375.

The spelling of 87227543 in words is "eighty-seven million, two hundred twenty-seven thousand, five hundred forty-three".