71052233 has 16 divisors (see below), whose sum is σ = 85034880. Its totient is φ = 58079616.

The previous prime is 71052199. The next prime is 71052239. The reversal of 71052233 is 33225017.

It is not a de Polignac number, because 71052233 - 2⁶ = 71052169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71052199 and 71052208.

It is not an unprimeable number, because it can be changed into a prime (71052239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14741 + ... + 18957.

It is an arithmetic number, because the mean of its divisors is an integer number (5314680).

Almost surely, 2^71052233 is an apocalyptic number.

It is an amenable number.

71052233 is a deficient number, since it is larger than the sum of its proper divisors (13982647).

71052233 is a wasteful number, since it uses less digits than its factorization.

71052233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 71052233 is about 8429.2486616543. The cubic root of 71052233 is about 414.1832934005.

The spelling of 71052233 in words is "seventy-one million, fifty-two thousand, two hundred thirty-three".