97678326 has 8 divisors (see below), whose sum is σ = 195356664. Its totient is φ = 32559440.

The previous prime is 97678319. The next prime is 97678349. The reversal of 97678326 is 62387679.

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

97678326 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8139855 + ... + 8139866.

It is an arithmetic number, because the mean of its divisors is an integer number (24419583).

Almost surely, 2^97678326 is an apocalyptic number.

97678326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97678326 is a wasteful number, since it uses less digits than its factorization.

97678326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16279726.

The product of its digits is 762048, while the sum is 48.

The square root of 97678326 is about 9883.2345919744. The cubic root of 97678326 is about 460.5386349521.

The spelling of 97678326 in words is "ninety-seven million, six hundred seventy-eight thousand, three hundred twenty-six".