91114445 has 8 divisors (see below), whose sum is σ = 109549536. Its totient is φ = 72750096.

The previous prime is 91114427. The next prime is 91114447. The reversal of 91114445 is 54441119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91114445 - 2⁸ = 91114189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91114447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14807 + ... + 20036.

It is an arithmetic number, because the mean of its divisors is an integer number (13693692).

Almost surely, 2^91114445 is an apocalyptic number.

It is an amenable number.

91114445 is a deficient number, since it is larger than the sum of its proper divisors (18435091).

91114445 is a wasteful number, since it uses less digits than its factorization.

91114445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35371.

The product of its digits is 2880, while the sum is 29.

The square root of 91114445 is about 9545.3886772619. The cubic root of 91114445 is about 449.9826248435.

The spelling of 91114445 in words is "ninety-one million, one hundred fourteen thousand, four hundred forty-five".