91094279 has 8 divisors (see below), whose sum is σ = 97102800. Its totient is φ = 85158016.

The previous prime is 91094261. The next prime is 91094281. The reversal of 91094279 is 97249019.

It is a happy number.

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 91094279 - 2⁸ = 91094023 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 (91094779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15449 + ... + 20514.

It is an arithmetic number, because the mean of its divisors is an integer number (12137850).

Almost surely, 2^91094279 is an apocalyptic number.

91094279 is a deficient number, since it is larger than the sum of its proper divisors (6008521).

91094279 is a wasteful number, since it uses less digits than its factorization.

91094279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36129.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 91094279 is about 9544.3322972327. The cubic root of 91094279 is about 449.9494247688.

The spelling of 91094279 in words is "ninety-one million, ninety-four thousand, two hundred seventy-nine".