70058689 has 4 divisors (see below), whose sum is σ = 70103124. Its totient is φ = 70014256.

The previous prime is 70058687. The next prime is 70058699. The reversal of 70058689 is 98685007.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34715664 + 35343025 = 5892^2 + 5945^2 .

It is a cyclic number.

It is not a de Polignac number, because 70058689 - 2¹ = 70058687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70058687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19762 + ... + 23035.

It is an arithmetic number, because the mean of its divisors is an integer number (17525781).

Almost surely, 2^70058689 is an apocalyptic number.

It is an amenable number.

70058689 is a deficient number, since it is larger than the sum of its proper divisors (44435).

70058689 is a wasteful number, since it uses less digits than its factorization.

70058689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44434.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 70058689 is about 8370.1068690907. The cubic root of 70058689 is about 412.2436759559.

The spelling of 70058689 in words is "seventy million, fifty-eight thousand, six hundred eighty-nine".