91050074 has 8 divisors (see below), whose sum is σ = 137095200. Its totient is φ = 45351676.

The previous prime is 91050067. The next prime is 91050083. The reversal of 91050074 is 47005019.

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 86024 + ... + 87075.

It is an arithmetic number, because the mean of its divisors is an integer number (17136900).

Almost surely, 2^91050074 is an apocalyptic number.

91050074 is a deficient number, since it is larger than the sum of its proper divisors (46045126).

91050074 is a wasteful number, since it uses less digits than its factorization.

91050074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173364.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 91050074 is about 9542.0162439602. The cubic root of 91050074 is about 449.8766312018.

The spelling of 91050074 in words is "ninety-one million, fifty thousand, seventy-four".