91714771 has 8 divisors (see below), whose sum is σ = 95105024. Its totient is φ = 88351560.

The previous prime is 91714769. The next prime is 91714783. The reversal of 91714771 is 17741719.

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 91714771 - 2¹ = 91714769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91714771.

It is not an unprimeable number, because it can be changed into a prime (91714471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280 + ... + 13546.

It is an arithmetic number, because the mean of its divisors is an integer number (11888128).

Almost surely, 2^91714771 is an apocalyptic number.

91714771 is a deficient number, since it is larger than the sum of its proper divisors (3390253).

91714771 is a wasteful number, since it uses less digits than its factorization.

91714771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521.

The product of its digits is 12348, while the sum is 37.

The square root of 91714771 is about 9576.7829149459. The cubic root of 91714771 is about 450.9687295490.

The spelling of 91714771 in words is "ninety-one million, seven hundred fourteen thousand, seven hundred seventy-one".