71084797 has 8 divisors (see below), whose sum is σ = 81959616. Its totient is φ = 60389952.

The previous prime is 71084759. The next prime is 71084809. The reversal of 71084797 is 79748017.

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

It is not a de Polignac number, because 71084797 - 2¹¹ = 71082749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71084707) 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, 44143 + ... + 45724.

It is an arithmetic number, because the mean of its divisors is an integer number (10244952).

Almost surely, 2^71084797 is an apocalyptic number.

It is an amenable number.

71084797 is a deficient number, since it is larger than the sum of its proper divisors (10874819).

71084797 is a wasteful number, since it uses less digits than its factorization.

71084797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89987.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 71084797 is about 8431.1800478937. The cubic root of 71084797 is about 414.2465586175.

The spelling of 71084797 in words is "seventy-one million, eighty-four thousand, seven hundred ninety-seven".