91343322 has 64 divisors (see below), whose sum is σ = 233533440. Its totient is φ = 25923888.

The previous prime is 91343321. The next prime is 91343341. The reversal of 91343322 is 22334319.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (91343321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62403 + ... + 63849.

It is an arithmetic number, because the mean of its divisors is an integer number (3648960).

Almost surely, 2^91343322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91343322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116766720).

91343322 is an abundant number, since it is smaller than the sum of its proper divisors (142190118).

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

91343322 is a wasteful number, since it uses less digits than its factorization.

91343322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1626 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 91343322 is about 9557.3700357368. The cubic root of 91343322 is about 450.3590911539.

The spelling of 91343322 in words is "ninety-one million, three hundred forty-three thousand, three hundred twenty-two".