91351714 has 4 divisors (see below), whose sum is σ = 137027574. Its totient is φ = 45675856.

The previous prime is 91351669. The next prime is 91351717. The reversal of 91351714 is 41715319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41715319 = 1721 ⋅24239.

It can be written as a sum of positive squares in only one way, i.e., 49942489 + 41409225 = 7067^2 + 6435^2 .

It is not an unprimeable number, because it can be changed into a prime (91351717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22837927 + ... + 22837930.

Almost surely, 2^91351714 is an apocalyptic number.

91351714 is a deficient number, since it is larger than the sum of its proper divisors (45675860).

91351714 is a wasteful number, since it uses less digits than its factorization.

91351714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45675859.

The product of its digits is 3780, while the sum is 31.

The square root of 91351714 is about 9557.8090585657. The cubic root of 91351714 is about 450.3728827031.

The spelling of 91351714 in words is "ninety-one million, three hundred fifty-one thousand, seven hundred fourteen".