70244163 has 12 divisors (see below), whose sum is σ = 110687928. Its totient is φ = 42572160.

The previous prime is 70244149. The next prime is 70244173. The reversal of 70244163 is 36144207.

It is not a de Polignac number, because 70244163 - 2⁸ = 70243907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70244173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354670 + ... + 354867.

It is an arithmetic number, because the mean of its divisors is an integer number (9223994).

Almost surely, 2^70244163 is an apocalyptic number.

70244163 is a deficient number, since it is larger than the sum of its proper divisors (40443765).

70244163 is a wasteful number, since it uses less digits than its factorization.

70244163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709554 (or 709551 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 70244163 is about 8381.1790936598. The cubic root of 70244163 is about 412.6071479232.

It can be divided in two parts, 70244 and 163, that added together give a palindrome (70407).

The spelling of 70244163 in words is "seventy million, two hundred forty-four thousand, one hundred sixty-three".