91350674 has 8 divisors (see below), whose sum is σ = 137268540. Its totient is φ = 45594496.

The previous prime is 91350671. The next prime is 91350731. The reversal of 91350674 is 47605319.

It can be written as a sum of positive squares in 2 ways, for example, as 83594449 + 7756225 = 9143^2 + 2785^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (91350671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38999 + ... + 41274.

Almost surely, 2^91350674 is an apocalyptic number.

91350674 is a deficient number, since it is larger than the sum of its proper divisors (45917866).

91350674 is a wasteful number, since it uses less digits than its factorization.

91350674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80844.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 91350674 is about 9557.7546526368. The cubic root of 91350674 is about 450.3711735960.

The spelling of 91350674 in words is "ninety-one million, three hundred fifty thousand, six hundred seventy-four".