84365485 has 4 divisors (see below), whose sum is σ = 101238588. Its totient is φ = 67492384.

The previous prime is 84365483. The next prime is 84365497. The reversal of 84365485 is 58456348.

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 21353641 + 63011844 = 4621^2 + 7938^2 .

It is a cyclic number.

It is not a de Polignac number, because 84365485 - 2¹ = 84365483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84365483) 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, 8436544 + ... + 8436553.

It is an arithmetic number, because the mean of its divisors is an integer number (25309647).

Almost surely, 2^84365485 is an apocalyptic number.

It is an amenable number.

84365485 is a deficient number, since it is larger than the sum of its proper divisors (16873103).

84365485 is a wasteful number, since it uses less digits than its factorization.

84365485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16873102.

The product of its digits is 460800, while the sum is 43.

The square root of 84365485 is about 9185.0685898364. The cubic root of 84365485 is about 438.5861729840.

The spelling of 84365485 in words is "eighty-four million, three hundred sixty-five thousand, four hundred eighty-five".