84604563 has 12 divisors (see below), whose sum is σ = 129395448. Its totient is φ = 53085120.

The previous prime is 84604547. The next prime is 84604609. The reversal of 84604563 is 36540648.

It is not a de Polignac number, because 84604563 - 2⁴ = 84604547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84604543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276333 + ... + 276638.

It is an arithmetic number, because the mean of its divisors is an integer number (10782954).

Almost surely, 2^84604563 is an apocalyptic number.

84604563 is a deficient number, since it is larger than the sum of its proper divisors (44790885).

84604563 is a wasteful number, since it uses less digits than its factorization.

84604563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552994 (or 552991 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 84604563 is about 9198.0738744587. The cubic root of 84604563 is about 439.0000761031. Note that the first 4 decimals are identical.

The spelling of 84604563 in words is "eighty-four million, six hundred four thousand, five hundred sixty-three".