91601703 has 6 divisors (see below), whose sum is σ = 132313584. Its totient is φ = 61067796.

The previous prime is 91601701. The next prime is 91601707. The reversal of 91601703 is 30710619.

It is not a de Polignac number, because 91601703 - 2¹ = 91601701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91601701) 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 5 ways as a sum of consecutive naturals, for example, 5088975 + ... + 5088992.

It is an arithmetic number, because the mean of its divisors is an integer number (22052264).

Almost surely, 2^91601703 is an apocalyptic number.

91601703 is a deficient number, since it is larger than the sum of its proper divisors (40711881).

91601703 is a wasteful number, since it uses less digits than its factorization.

91601703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10177973 (or 10177970 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 91601703 is about 9570.8778594233. The cubic root of 91601703 is about 450.7833319297.

The spelling of 91601703 in words is "ninety-one million, six hundred one thousand, seven hundred three".