91367067 has 16 divisors (see below), whose sum is σ = 139893120. Its totient is φ = 52459200.

The previous prime is 91367057. The next prime is 91367093. The reversal of 91367067 is 76076319.

It is not a de Polignac number, because 91367067 - 2¹⁹ = 90842779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91367047) 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, 72234 + ... + 73487.

It is an arithmetic number, because the mean of its divisors is an integer number (8743320).

Almost surely, 2^91367067 is an apocalyptic number.

91367067 is a deficient number, since it is larger than the sum of its proper divisors (48526053).

91367067 is a wasteful number, since it uses less digits than its factorization.

91367067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145754.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 91367067 is about 9558.6121900619. The cubic root of 91367067 is about 450.3981118868.

The spelling of 91367067 in words is "ninety-one million, three hundred sixty-seven thousand, sixty-seven".