91622 has 8 divisors (see below), whose sum is σ = 139872. Its totient is φ = 45000.

The previous prime is 91621. The next prime is 91631. The reversal of 91622 is 22619.

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

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 91594 and 91603.

It is a congruent number.

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, 254 + ... + 497.

It is an arithmetic number, because the mean of its divisors is an integer number (17484).

2⁹¹⁶²² is an apocalyptic number.

91622 is a deficient number, since it is larger than the sum of its proper divisors (48250).

91622 is a wasteful number, since it uses less digits than its factorization.

91622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 216, while the sum is 20.

The square root of 91622 is about 302.6912618494. The cubic root of 91622 is about 45.0816624155.

The spelling of 91622 in words is "ninety-one thousand, six hundred twenty-two".