71135834 has 16 divisors (see below), whose sum is σ = 133033536. Its totient is φ = 27715200.

The previous prime is 71135819. The next prime is 71135839. The reversal of 71135834 is 43853117.

It is a self number, because there is not a number n which added to its sum of digits gives 71135834.

It is not an unprimeable number, because it can be changed into a prime (71135839) 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, 230807 + ... + 231114.

It is an arithmetic number, because the mean of its divisors is an integer number (8314596).

Almost surely, 2^71135834 is an apocalyptic number.

71135834 is a deficient number, since it is larger than the sum of its proper divisors (61897702).

71135834 is a wasteful number, since it uses less digits than its factorization.

71135834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461941.

The product of its digits is 10080, while the sum is 32.

The square root of 71135834 is about 8434.2061867137. The cubic root of 71135834 is about 414.3456742500.

The spelling of 71135834 in words is "seventy-one million, one hundred thirty-five thousand, eight hundred thirty-four".