91350853 has 8 divisors (see below), whose sum is σ = 101536416. Its totient is φ = 81478800.

The previous prime is 91350839. The next prime is 91350859. The reversal of 91350853 is 35805319.

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 91350853 - 2²¹ = 89253701 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 (91350859) 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, 77763 + ... + 78928.

It is an arithmetic number, because the mean of its divisors is an integer number (12692052).

Almost surely, 2^91350853 is an apocalyptic number.

It is an amenable number.

91350853 is a deficient number, since it is larger than the sum of its proper divisors (10185563).

91350853 is a wasteful number, since it uses less digits than its factorization.

91350853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156755.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 91350853 is about 9557.7640167562. The cubic root of 91350853 is about 450.3714677606.

The spelling of 91350853 in words is "ninety-one million, three hundred fifty thousand, eight hundred fifty-three".