91340711 has 16 divisors (see below), whose sum is σ = 120579840. Its totient is φ = 66986880.

The previous prime is 91340681. The next prime is 91340731. The reversal of 91340711 is 11704319.

It is a cyclic number.

It is not a de Polignac number, because 91340711 - 2⁶ = 91340647 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 (91340731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33581 + ... + 36198.

It is an arithmetic number, because the mean of its divisors is an integer number (7536240).

Almost surely, 2^91340711 is an apocalyptic number.

91340711 is a deficient number, since it is larger than the sum of its proper divisors (29239129).

91340711 is a wasteful number, since it uses less digits than its factorization.

91340711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69814.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 91340711 is about 9557.2334386055. The cubic root of 91340711 is about 450.3548000217.

The spelling of 91340711 in words is "ninety-one million, three hundred forty thousand, seven hundred eleven".