97918 has 8 divisors (see below), whose sum is σ = 148248. Its totient is φ = 48504.

The previous prime is 97883. The next prime is 97919. The reversal of 97918 is 81979.

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

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97919) by changing a digit.

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, 205 + ... + 487.

It is an arithmetic number, because the mean of its divisors is an integer number (18531).

2⁹⁷⁹¹⁸ is an apocalyptic number.

97918 is a deficient number, since it is larger than the sum of its proper divisors (50330).

97918 is a wasteful number, since it uses less digits than its factorization.

97918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its digits is 4536, while the sum is 34.

The square root of 97918 is about 312.9185197460. The cubic root of 97918 is about 46.0915002924.

The spelling of 97918 in words is "ninety-seven thousand, nine hundred eighteen".