91354067 has 16 divisors (see below), whose sum is σ = 106371072. Its totient is φ = 76839840.

The previous prime is 91354063. The next prime is 91354097. The reversal of 91354067 is 76045319.

It is not a de Polignac number, because 91354067 - 2² = 91354063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91354063) 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 15 ways as a sum of consecutive naturals, for example, 197078 + ... + 197540.

It is an arithmetic number, because the mean of its divisors is an integer number (6648192).

Almost surely, 2^91354067 is an apocalyptic number.

91354067 is a deficient number, since it is larger than the sum of its proper divisors (15017005).

91354067 is a wasteful number, since it uses less digits than its factorization.

91354067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 91354067 is about 9557.9321508368. The cubic root of 91354067 is about 450.3767495099.

The spelling of 91354067 in words is "ninety-one million, three hundred fifty-four thousand, sixty-seven".