84445085 has 8 divisors (see below), whose sum is σ = 104603136. Its totient is φ = 65376720.

The previous prime is 84445079. The next prime is 84445091. The reversal of 84445085 is 58054448.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84445079) and next prime (84445091).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84445085 - 2¹⁸ = 84182941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272249 + ... + 272558.

It is an arithmetic number, because the mean of its divisors is an integer number (13075392).

Almost surely, 2^84445085 is an apocalyptic number.

It is an amenable number.

84445085 is a deficient number, since it is larger than the sum of its proper divisors (20158051).

84445085 is a wasteful number, since it uses less digits than its factorization.

84445085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544843.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 84445085 is about 9189.4006877489. The cubic root of 84445085 is about 438.7240669948.

The spelling of 84445085 in words is "eighty-four million, four hundred forty-five thousand, eighty-five".