91346441 has 4 divisors (see below), whose sum is σ = 91530000. Its totient is φ = 91162884.

The previous prime is 91346419. The next prime is 91346443. The reversal of 91346441 is 14464319.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 91346441 - 2¹⁸ = 91084297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 91346398 and 91346407.

It is not an unprimeable number, because it can be changed into a prime (91346443) 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 3 ways as a sum of consecutive naturals, for example, 91031 + ... + 92028.

It is an arithmetic number, because the mean of its divisors is an integer number (22882500).

Almost surely, 2^91346441 is an apocalyptic number.

It is an amenable number.

91346441 is a deficient number, since it is larger than the sum of its proper divisors (183559).

91346441 is a wasteful number, since it uses less digits than its factorization.

91346441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183558.

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

The square root of 91346441 is about 9557.5332068479. The cubic root of 91346441 is about 450.3642170678.

The spelling of 91346441 in words is "ninety-one million, three hundred forty-six thousand, four hundred forty-one".