84580003 has 4 divisors (see below), whose sum is σ = 84690760. Its totient is φ = 84469248.

The previous prime is 84579991. The next prime is 84580009. The reversal of 84580003 is 30008548.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84580003 - 2⁹ = 84579491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84580009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54225 + ... + 55762.

It is an arithmetic number, because the mean of its divisors is an integer number (21172690).

Almost surely, 2^84580003 is an apocalyptic number.

84580003 is a deficient number, since it is larger than the sum of its proper divisors (110757).

84580003 is a wasteful number, since it uses less digits than its factorization.

84580003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110756.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 84580003 is about 9196.7387154360. The cubic root of 84580003 is about 438.9575926367.

The spelling of 84580003 in words is "eighty-four million, five hundred eighty thousand, three".