84500485 has 4 divisors (see below), whose sum is σ = 101400588. Its totient is φ = 67600384.

The previous prime is 84500473. The next prime is 84500491. The reversal of 84500485 is 58400548.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40424164 + 44076321 = 6358^2 + 6639^2 .

It is a cyclic number.

It is not a de Polignac number, because 84500485 - 2⁷ = 84500357 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 84500485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8450044 + ... + 8450053.

It is an arithmetic number, because the mean of its divisors is an integer number (25350147).

Almost surely, 2^84500485 is an apocalyptic number.

It is an amenable number.

84500485 is a deficient number, since it is larger than the sum of its proper divisors (16900103).

84500485 is a wasteful number, since it uses less digits than its factorization.

84500485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16900102.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 84500485 is about 9192.4145359095. The cubic root of 84500485 is about 438.8199873202.

The spelling of 84500485 in words is "eighty-four million, five hundred thousand, four hundred eighty-five".