84582563 has 8 divisors (see below), whose sum is σ = 93027648. Its totient is φ = 76414464.

The previous prime is 84582559. The next prime is 84582581. The reversal of 84582563 is 36528548.

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 84582563 - 2² = 84582559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84582563.

It is not an unprimeable number, because it can be changed into a prime (84582503) 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, 68606 + ... + 69827.

It is an arithmetic number, because the mean of its divisors is an integer number (11628456).

Almost surely, 2^84582563 is an apocalyptic number.

84582563 is a deficient number, since it is larger than the sum of its proper divisors (8445085).

84582563 is a wasteful number, since it uses less digits than its factorization.

84582563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138493.

The product of its digits is 230400, while the sum is 41.

The square root of 84582563 is about 9196.8778941552. The cubic root of 84582563 is about 438.9620212647.

The spelling of 84582563 in words is "eighty-four million, five hundred eighty-two thousand, five hundred sixty-three".