91446196 has 12 divisors (see below), whose sum is σ = 169444548. Its totient is φ = 43033472.

The previous prime is 91446191. The next prime is 91446227. The reversal of 91446196 is 69164419.

It can be written as a sum of positive squares in 2 ways, for example, as 42250000 + 49196196 = 6500^2 + 7014^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91446191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672331 + ... + 672466.

It is an arithmetic number, because the mean of its divisors is an integer number (14120379).

Almost surely, 2^91446196 is an apocalyptic number.

It is an amenable number.

91446196 is a deficient number, since it is larger than the sum of its proper divisors (77998352).

91446196 is a wasteful number, since it uses less digits than its factorization.

91446196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344818 (or 1344816 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 91446196 is about 9562.7504411649. The cubic root of 91446196 is about 450.5280977037.

The spelling of 91446196 in words is "ninety-one million, four hundred forty-six thousand, one hundred ninety-six".