91934668 has 12 divisors (see below), whose sum is σ = 183869392. Its totient is φ = 39400560.

The previous prime is 91934629. The next prime is 91934681. The reversal of 91934668 is 86643919.

91934668 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1641663 + ... + 1641718.

Almost surely, 2^91934668 is an apocalyptic number.

It is an amenable number.

91934668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91934668 is a wasteful number, since it uses less digits than its factorization.

91934668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283392 (or 3283390 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 91934668 is about 9588.2567758691. The cubic root of 91934668 is about 451.3288588224.

It can be divided in two parts, 9193 and 4668, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 91934668 in words is "ninety-one million, nine hundred thirty-four thousand, six hundred sixty-eight".