71063223 has 16 divisors (see below), whose sum is σ = 118131456. Its totient is φ = 36915840.

The previous prime is 71063221. The next prime is 71063233. The reversal of 71063223 is 32236017.

It is not a de Polignac number, because 71063223 - 2¹ = 71063221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71063193 and 71063202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71063221) 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, 153586 + ... + 154047.

It is an arithmetic number, because the mean of its divisors is an integer number (7383216).

Almost surely, 2^71063223 is an apocalyptic number.

71063223 is a deficient number, since it is larger than the sum of its proper divisors (47068233).

71063223 is a wasteful number, since it uses less digits than its factorization.

71063223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307654.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 71063223 is about 8429.9005332210. The cubic root of 71063223 is about 414.2046468919.

The spelling of 71063223 in words is "seventy-one million, sixty-three thousand, two hundred twenty-three".