91344196 has 24 divisors (see below), whose sum is σ = 169548120. Its totient is φ = 42911232.

The previous prime is 91344181. The next prime is 91344199. The reversal of 91344196 is 69144319.

It can be written as a sum of positive squares in 4 ways, for example, as 79852096 + 11492100 = 8936^2 + 3390^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (91344199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73710 + ... + 74938.

It is an arithmetic number, because the mean of its divisors is an integer number (7064505).

Almost surely, 2^91344196 is an apocalyptic number.

It is an amenable number.

91344196 is a deficient number, since it is larger than the sum of its proper divisors (78203924).

91344196 is a wasteful number, since it uses less digits than its factorization.

91344196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343 (or 2341 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 91344196 is about 9557.4157595032. The cubic root of 91344196 is about 450.3605275391.

The spelling of 91344196 in words is "ninety-one million, three hundred forty-four thousand, one hundred ninety-six".