91274343 has 8 divisors (see below), whose sum is σ = 128857968. Its totient is φ = 57270144.

The previous prime is 91274341. The next prime is 91274369. The reversal of 91274343 is 34347219.

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

It is not a de Polignac number, because 91274343 - 2¹ = 91274341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91274341) 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, 894796 + ... + 894897.

It is an arithmetic number, because the mean of its divisors is an integer number (16107246).

Almost surely, 2^91274343 is an apocalyptic number.

91274343 is a deficient number, since it is larger than the sum of its proper divisors (37583625).

91274343 is a wasteful number, since it uses less digits than its factorization.

91274343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789713.

The product of its digits is 18144, while the sum is 33.

The square root of 91274343 is about 9553.7606731590. The cubic root of 91274343 is about 450.2456979244.

The spelling of 91274343 in words is "ninety-one million, two hundred seventy-four thousand, three hundred forty-three".