71063133 has 16 divisors (see below), whose sum is σ = 97686336. Its totient is φ = 45924480.

The previous prime is 71063117. The next prime is 71063141. The reversal of 71063133 is 33136017.

It is not a de Polignac number, because 71063133 - 2⁴ = 71063117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71063143) 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, 15663 + ... + 19683.

It is an arithmetic number, because the mean of its divisors is an integer number (6105396).

Almost surely, 2^71063133 is an apocalyptic number.

It is an amenable number.

71063133 is a deficient number, since it is larger than the sum of its proper divisors (26623203).

71063133 is a wasteful number, since it uses less digits than its factorization.

71063133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 71063133 is about 8429.8951950781. The cubic root of 71063133 is about 414.2044720314.

The spelling of 71063133 in words is "seventy-one million, sixty-three thousand, one hundred thirty-three".