71834961 has 8 divisors (see below), whose sum is σ = 104487264. Its totient is φ = 43536320.

The previous prime is 71834929. The next prime is 71834969. The reversal of 71834961 is 16943817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71834961 - 2⁵ = 71834929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71834969) 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, 1088376 + ... + 1088441.

It is an arithmetic number, because the mean of its divisors is an integer number (13060908).

Almost surely, 2^71834961 is an apocalyptic number.

It is an amenable number.

71834961 is a deficient number, since it is larger than the sum of its proper divisors (32652303).

71834961 is a wasteful number, since it uses less digits than its factorization.

71834961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176831.

The product of its digits is 36288, while the sum is 39.

The square root of 71834961 is about 8475.5507785630. The cubic root of 71834961 is about 415.6986557309.

The spelling of 71834961 in words is "seventy-one million, eight hundred thirty-four thousand, nine hundred sixty-one".