91134733 has 8 divisors (see below), whose sum is σ = 95571000. Its totient is φ = 86784768.

The previous prime is 91134731. The next prime is 91134749. The reversal of 91134733 is 33743119.

It can be written as a sum of positive squares in 4 ways, for example, as 35736484 + 55398249 = 5978^2 + 7443^2 .

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 91134733 - 2¹ = 91134731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 91134695 and 91134704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91134731) 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, 19408 + ... + 23641.

It is an arithmetic number, because the mean of its divisors is an integer number (11946375).

Almost surely, 2^91134733 is an apocalyptic number.

It is an amenable number.

91134733 is a deficient number, since it is larger than the sum of its proper divisors (4436267).

91134733 is a wasteful number, since it uses less digits than its factorization.

91134733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43151.

The product of its digits is 6804, while the sum is 31.

The square root of 91134733 is about 9546.4513302064. The cubic root of 91134733 is about 450.0160208288.

The spelling of 91134733 in words is "ninety-one million, one hundred thirty-four thousand, seven hundred thirty-three".