91342318 has 8 divisors (see below), whose sum is σ = 137193048. Its totient is φ = 45611304.

The previous prime is 91342313. The next prime is 91342319. The reversal of 91342318 is 81324319.

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

It is a super-2 number, since 2×91342318² = 16686838115226248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 91342318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91342313) 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, 27996 + ... + 31087.

It is an arithmetic number, because the mean of its divisors is an integer number (17149131).

Almost surely, 2^91342318 is an apocalyptic number.

91342318 is a deficient number, since it is larger than the sum of its proper divisors (45850730).

91342318 is a wasteful number, since it uses less digits than its factorization.

91342318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59858.

The product of its digits is 5184, while the sum is 31.

The square root of 91342318 is about 9557.3175106826. The cubic root of 91342318 is about 450.3574411074.

The spelling of 91342318 in words is "ninety-one million, three hundred forty-two thousand, three hundred eighteen".