91626 has 8 divisors (see below), whose sum is σ = 183264. Its totient is φ = 30540.

The previous prime is 91621. The next prime is 91631. The reversal of 91626 is 62619.

It is an interprime number because it is at equal distance from previous prime (91621) and next prime (91631).

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

91626 is an admirable number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 91596 and 91605.

It is not an unprimeable number, because it can be changed into a prime (91621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7630 + ... + 7641.

It is an arithmetic number, because the mean of its divisors is an integer number (22908).

2⁹¹⁶²⁶ is an apocalyptic number.

91626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91632).

91626 is a wasteful number, since it uses less digits than its factorization.

91626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15276.

The product of its digits is 648, while the sum is 24.

The square root of 91626 is about 302.6978691699. The cubic root of 91626 is about 45.0823184589.

It can be divided in two parts, 91 and 626, that added together give a palindrome (717).

The spelling of 91626 in words is "ninety-one thousand, six hundred twenty-six".