91700 has 36 divisors (see below), whose sum is σ = 229152. Its totient is φ = 31200.

The previous prime is 91691. The next prime is 91703. The reversal of 91700 is 719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91703) by changing a digit.

91700 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635 + ... + 765.

2⁹¹⁷⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114576).

91700 is an abundant number, since it is smaller than the sum of its proper divisors (137452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91700 is a wasteful number, since it uses less digits than its factorization.

91700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 91700 is about 302.8200785945. The cubic root of 91700 is about 45.0944518194.

The spelling of 91700 in words is "ninety-one thousand, seven hundred".