71830834 has 8 divisors (see below), whose sum is σ = 109354608. Its totient is φ = 35379300.

The previous prime is 71830807. The next prime is 71830877. The reversal of 71830834 is 43803817.

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

It is a self number, because there is not a number n which added to its sum of digits gives 71830834.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267892 + ... + 268159.

It is an arithmetic number, because the mean of its divisors is an integer number (13669326).

Almost surely, 2^71830834 is an apocalyptic number.

71830834 is a deficient number, since it is larger than the sum of its proper divisors (37523774).

71830834 is a wasteful number, since it uses less digits than its factorization.

71830834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536120.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 71830834 is about 8475.3073100626. The cubic root of 71830834 is about 415.6906947920.

The spelling of 71830834 in words is "seventy-one million, eight hundred thirty thousand, eight hundred thirty-four".