70849607 has 4 divisors (see below), whose sum is σ = 71645760. Its totient is φ = 70053456.

The previous prime is 70849589. The next prime is 70849621. The reversal of 70849607 is 70694807.

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

It is a cyclic number.

It is not a de Polignac number, because 70849607 - 2⁶ = 70849543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70849627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397943 + ... + 398120.

It is an arithmetic number, because the mean of its divisors is an integer number (17911440).

Almost surely, 2^70849607 is an apocalyptic number.

70849607 is a deficient number, since it is larger than the sum of its proper divisors (796153).

70849607 is an equidigital number, since it uses as much as digits as its factorization.

70849607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796152.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 70849607 is about 8417.2208596425. The cubic root of 70849607 is about 413.7891973708.

The spelling of 70849607 in words is "seventy million, eight hundred forty-nine thousand, six hundred seven".