71211334 has 12 divisors (see below), whose sum is σ = 113470884. Its totient is φ = 33510944.

The previous prime is 71211331. The next prime is 71211337. The reversal of 71211334 is 43311217.

It is an interprime number because it is at equal distance from previous prime (71211331) and next prime (71211337).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71211331) 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 5 ways as a sum of consecutive naturals, for example, 61024 + ... + 62179.

It is an arithmetic number, because the mean of its divisors is an integer number (9455907).

Almost surely, 2^71211334 is an apocalyptic number.

71211334 is a deficient number, since it is larger than the sum of its proper divisors (42259550).

71211334 is a wasteful number, since it uses less digits than its factorization.

71211334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123239 (or 123222 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 71211334 is about 8438.6808210762. The cubic root of 71211334 is about 414.4922109800.

The spelling of 71211334 in words is "seventy-one million, two hundred eleven thousand, three hundred thirty-four".