91344746 has 8 divisors (see below), whose sum is σ = 137432064. Its totient is φ = 45534060.

The previous prime is 91344731. The next prime is 91344767. The reversal of 91344746 is 64744319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68330 + ... + 69653.

It is an arithmetic number, because the mean of its divisors is an integer number (17179008).

Almost surely, 2^91344746 is an apocalyptic number.

91344746 is a deficient number, since it is larger than the sum of its proper divisors (46087318).

91344746 is a wasteful number, since it uses less digits than its factorization.

91344746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138316.

The product of its digits is 72576, while the sum is 38.

The square root of 91344746 is about 9557.4445329282. Note that the first 3 decimals coincide. The cubic root of 91344746 is about 450.3614314381.

The spelling of 91344746 in words is "ninety-one million, three hundred forty-four thousand, seven hundred forty-six".