70063873 has 8 divisors (see below), whose sum is σ = 76498560. Its totient is φ = 63640080.

The previous prime is 70063871. The next prime is 70063879. The reversal of 70063873 is 37836007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70063873 - 2¹ = 70063871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70063871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16936 + ... + 20662.

It is an arithmetic number, because the mean of its divisors is an integer number (9562320).

Almost surely, 2^70063873 is an apocalyptic number.

It is an amenable number.

70063873 is a deficient number, since it is larger than the sum of its proper divisors (6434687).

70063873 is a wasteful number, since it uses less digits than its factorization.

70063873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 70063873 is about 8370.4165368278. The cubic root of 70063873 is about 412.2538437097.

The spelling of 70063873 in words is "seventy million, sixty-three thousand, eight hundred seventy-three".