70160223 has 16 divisors (see below), whose sum is σ = 110360576. Its totient is φ = 38797920.

The previous prime is 70160159. The next prime is 70160239. The reversal of 70160223 is 32206107.

It is a happy number.

It is not a de Polignac number, because 70160223 - 2⁶ = 70160159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70160223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70160023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53236 + ... + 54537.

It is an arithmetic number, because the mean of its divisors is an integer number (6897536).

Almost surely, 2^70160223 is an apocalyptic number.

70160223 is a deficient number, since it is larger than the sum of its proper divisors (40200353).

70160223 is a wasteful number, since it uses less digits than its factorization.

70160223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107814.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 70160223 is about 8376.1699481326. The cubic root of 70160223 is about 412.4427307087.

The spelling of 70160223 in words is "seventy million, one hundred sixty thousand, two hundred twenty-three".