70704223 has 8 divisors (see below), whose sum is σ = 71832096. Its totient is φ = 69580800.

The previous prime is 70704217. The next prime is 70704253. The reversal of 70704223 is 32240707.

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 70704223 - 2⁵ = 70704191 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 (70704203) 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, 46038 + ... + 47548.

It is an arithmetic number, because the mean of its divisors is an integer number (8979012).

Almost surely, 2^70704223 is an apocalyptic number.

70704223 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

70704223 is a deficient number, since it is larger than the sum of its proper divisors (1127873).

70704223 is a wasteful number, since it uses less digits than its factorization.

70704223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70704223 is about 8408.5803201254. The cubic root of 70704223 is about 413.5059705628.

The spelling of 70704223 in words is "seventy million, seven hundred four thousand, two hundred twenty-three".