84245085 has 12 divisors (see below), whose sum is σ = 146024892. Its totient is φ = 44930688.

The previous prime is 84245053. The next prime is 84245093. The reversal of 84245085 is 58054248.

It can be written as a sum of positive squares in 2 ways, for example, as 8450649 + 75794436 = 2907^2 + 8706^2 .

It is not a de Polignac number, because 84245085 - 2⁵ = 84245053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936012 + ... + 936101.

It is an arithmetic number, because the mean of its divisors is an integer number (12168741).

Almost surely, 2^84245085 is an apocalyptic number.

It is an amenable number.

84245085 is a deficient number, since it is larger than the sum of its proper divisors (61779807).

84245085 is a wasteful number, since it uses less digits than its factorization.

84245085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872124 (or 1872121 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 84245085 is about 9178.5121343277. The cubic root of 84245085 is about 438.3774347174.

The spelling of 84245085 in words is "eighty-four million, two hundred forty-five thousand, eighty-five".