91096444 has 6 divisors (see below), whose sum is σ = 159418784. Its totient is φ = 45548220.

The previous prime is 91096433. The next prime is 91096463. The reversal of 91096444 is 44469019.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11387052 + ... + 11387059.

Almost surely, 2^91096444 is an apocalyptic number.

It is an amenable number.

91096444 is a deficient number, since it is larger than the sum of its proper divisors (68322340).

91096444 is a wasteful number, since it uses less digits than its factorization.

91096444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22774115 (or 22774113 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 91096444 is about 9544.4457146552. The cubic root of 91096444 is about 449.9529893277.

The spelling of 91096444 in words is "ninety-one million, ninety-six thousand, four hundred forty-four".