91276 has 12 divisors (see below), whose sum is σ = 168280. Its totient is φ = 43200.

The previous prime is 91253. The next prime is 91283. The reversal of 91276 is 67219.

It is a self number, because there is not a number n which added to its sum of digits gives 91276.

It is an unprimeable number.

91276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525 + ... + 676.

2⁹¹²⁷⁶ is an apocalyptic number.

It is an amenable number.

91276 is a deficient number, since it is larger than the sum of its proper divisors (77004).

91276 is a wasteful number, since it uses less digits than its factorization.

91276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1222 counting only the distinct ones).

The product of its digits is 756, while the sum is 25.

The square root of 91276 is about 302.1191817810. The cubic root of 91276 is about 45.0248422504.

The spelling of 91276 in words is "ninety-one thousand, two hundred seventy-six".