91126 has 16 divisors (see below), whose sum is σ = 163584. Its totient is φ = 37224.

The previous prime is 91121. The next prime is 91127. The reversal of 91126 is 62119.

It is a Cunningham number, because it is equal to 45³+1.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 463.

It is an arithmetic number, because the mean of its divisors is an integer number (10224).

2⁹¹¹²⁶ is an apocalyptic number.

91126 is a deficient number, since it is larger than the sum of its proper divisors (72458).

91126 is a wasteful number, since it uses less digits than its factorization.

91126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

The product of its digits is 108, while the sum is 19.

The square root of 91126 is about 301.8708333046. The cubic root of 91126 is about 45.0001646085. Note that the first 3 decimals are identical.

The spelling of 91126 in words is "ninety-one thousand, one hundred twenty-six".