70173223 has 8 divisors (see below), whose sum is σ = 70729200. Its totient is φ = 69619968.

The previous prime is 70173211. The next prime is 70173227. The reversal of 70173223 is 32237107.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70173223 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 (70173227) 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, 94588 + ... + 95326.

It is an arithmetic number, because the mean of its divisors is an integer number (8841150).

Almost surely, 2^70173223 is an apocalyptic number.

70173223 is a deficient number, since it is larger than the sum of its proper divisors (555977).

70173223 is a wasteful number, since it uses less digits than its factorization.

70173223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 70173223 is about 8376.9459231870. The cubic root of 70173223 is about 412.4682029975.

The spelling of 70173223 in words is "seventy million, one hundred seventy-three thousand, two hundred twenty-three".