91418714 has 8 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 45695836.

The previous prime is 91418699. The next prime is 91418729. The reversal of 91418714 is 41781419.

It is an interprime number because it is at equal distance from previous prime (91418699) and next prime (91418729).

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, 10037 + ... + 16839.

It is an arithmetic number, because the mean of its divisors is an integer number (17146080).

Almost surely, 2^91418714 is an apocalyptic number.

91418714 is a deficient number, since it is larger than the sum of its proper divisors (45749926).

91418714 is a wasteful number, since it uses less digits than its factorization.

91418714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13524.

The product of its digits is 8064, while the sum is 35.

The square root of 91418714 is about 9561.3134035027. The cubic root of 91418714 is about 450.4829613130.

The spelling of 91418714 in words is "ninety-one million, four hundred eighteen thousand, seven hundred fourteen".