91134734 has 8 divisors (see below), whose sum is σ = 136745280. Its totient is φ = 45552976.

The previous prime is 91134731. The next prime is 91134749. The reversal of 91134734 is 43743119.

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

It is a self number, because there is not a number n which added to its sum of digits gives 91134734.

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 3 ways as a sum of consecutive naturals, for example, 4562 + ... + 14250.

It is an arithmetic number, because the mean of its divisors is an integer number (17093160).

Almost surely, 2^91134734 is an apocalyptic number.

91134734 is a deficient number, since it is larger than the sum of its proper divisors (45610546).

91134734 is a wasteful number, since it uses less digits than its factorization.

91134734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14394.

The product of its digits is 9072, while the sum is 32.

The square root of 91134734 is about 9546.4513825819. The cubic root of 91134734 is about 450.0160224748.

The spelling of 91134734 in words is "ninety-one million, one hundred thirty-four thousand, seven hundred thirty-four".