91469673 has 24 divisors (see below), whose sum is σ = 141998688. Its totient is φ = 56529792.

The previous prime is 91469663. The next prime is 91469681. The reversal of 91469673 is 37696419.

It is not a de Polignac number, because 91469673 - 2²⁵ = 57915241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91469603) 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 23 ways as a sum of consecutive naturals, for example, 5790 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (5916612).

Almost surely, 2^91469673 is an apocalyptic number.

It is an amenable number.

91469673 is a deficient number, since it is larger than the sum of its proper divisors (50529015).

91469673 is a wasteful number, since it uses less digits than its factorization.

91469673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013 (or 9010 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 91469673 is about 9563.9778857963. The cubic root of 91469673 is about 450.5666491274.

The spelling of 91469673 in words is "ninety-one million, four hundred sixty-nine thousand, six hundred seventy-three".