70170065 has 32 divisors (see below), whose sum is σ = 99719424. Its totient is φ = 46402560.

The previous prime is 70170041. The next prime is 70170071. The reversal of 70170065 is 56007107.

It is not a de Polignac number, because 70170065 - 2⁸ = 70169809 is a prime.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153317 + ... + 153773.

It is an arithmetic number, because the mean of its divisors is an integer number (3116232).

Almost surely, 2^70170065 is an apocalyptic number.

It is an amenable number.

70170065 is a deficient number, since it is larger than the sum of its proper divisors (29549359).

70170065 is a wasteful number, since it uses less digits than its factorization.

70170065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 70170065 is about 8376.7574275492. The cubic root of 70170065 is about 412.4620154800.

The spelling of 70170065 in words is "seventy million, one hundred seventy thousand, sixty-five".