91322348 has 12 divisors (see below), whose sum is σ = 172107600. Its totient is φ = 42148752.

The previous prime is 91322333. The next prime is 91322353. The reversal of 91322348 is 84322319.

It is a happy number.

91322348 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

91322348 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878048 + ... + 878151.

It is an arithmetic number, because the mean of its divisors is an integer number (14342300).

Almost surely, 2^91322348 is an apocalyptic number.

It is an amenable number.

91322348 is a deficient number, since it is larger than the sum of its proper divisors (80785252).

91322348 is a wasteful number, since it uses less digits than its factorization.

91322348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756216 (or 1756214 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 91322348 is about 9556.2727043550. The cubic root of 91322348 is about 450.3246184472.

The spelling of 91322348 in words is "ninety-one million, three hundred twenty-two thousand, three hundred forty-eight".