91350733 has 8 divisors (see below), whose sum is σ = 96886656. Its totient is φ = 85945200.

The previous prime is 91350731. The next prime is 91350737. The reversal of 91350733 is 33705319.

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 91350733 - 2¹ = 91350731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91350695 and 91350704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91350731) 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, 31153 + ... + 33958.

It is an arithmetic number, because the mean of its divisors is an integer number (12110832).

Almost surely, 2^91350733 is an apocalyptic number.

It is an amenable number.

91350733 is a deficient number, since it is larger than the sum of its proper divisors (5535923).

91350733 is a wasteful number, since it uses less digits than its factorization.

91350733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65195.

The product of its (nonzero) digits is 8505, while the sum is 31.

The square root of 91350733 is about 9557.7577391353. The cubic root of 91350733 is about 450.3712705553.

The spelling of 91350733 in words is "ninety-one million, three hundred fifty thousand, seven hundred thirty-three".