70065585 has 48 divisors (see below), whose sum is σ = 130605696. Its totient is φ = 34619904.

The previous prime is 70065581. The next prime is 70065601. The reversal of 70065585 is 58556007.

70065585 is a `hidden beast` number, since 70 + 0 + 6 + 5 + 585 = 666.

It is not a de Polignac number, because 70065585 - 2² = 70065581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70065581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50572 + ... + 51938.

It is an arithmetic number, because the mean of its divisors is an integer number (2720952).

Almost surely, 2^70065585 is an apocalyptic number.

It is an amenable number.

70065585 is a deficient number, since it is larger than the sum of its proper divisors (60540111).

70065585 is a wasteful number, since it uses less digits than its factorization.

70065585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 70065585 is about 8370.5188011258. The cubic root of 70065585 is about 412.2572014688.

The spelling of 70065585 in words is "seventy million, sixty-five thousand, five hundred eighty-five".