91343404 has 6 divisors (see below), whose sum is σ = 159850964. Its totient is φ = 45671700.

The previous prime is 91343401. The next prime is 91343423. The reversal of 91343404 is 40434319.

It is not an unprimeable number, because it can be changed into a prime (91343401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11417922 + ... + 11417929.

Almost surely, 2^91343404 is an apocalyptic number.

It is an amenable number.

91343404 is a deficient number, since it is larger than the sum of its proper divisors (68507560).

91343404 is a wasteful number, since it uses less digits than its factorization.

91343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22835855 (or 22835853 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 91343404 is about 9557.3743256189. The cubic root of 91343404 is about 450.3592259181.

The spelling of 91343404 in words is "ninety-one million, three hundred forty-three thousand, four hundred four".