70585855 has 16 divisors (see below), whose sum is σ = 92239200. Its totient is φ = 51649920.

The previous prime is 70585849. The next prime is 70585859. The reversal of 70585855 is 55858507.

It is not a de Polignac number, because 70585855 - 2³ = 70585847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70585859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10056 + ... + 15565.

It is an arithmetic number, because the mean of its divisors is an integer number (5764950).

Almost surely, 2^70585855 is an apocalyptic number.

70585855 is a deficient number, since it is larger than the sum of its proper divisors (21653345).

70585855 is a wasteful number, since it uses less digits than its factorization.

70585855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25674.

The product of its (nonzero) digits is 280000, while the sum is 43.

The square root of 70585855 is about 8401.5388471399. The cubic root of 70585855 is about 413.2750875406.

The spelling of 70585855 in words is "seventy million, five hundred eighty-five thousand, eight hundred fifty-five".