97319895 has 8 divisors (see below), whose sum is σ = 155711856. Its totient is φ = 51903936.

The previous prime is 97319891. The next prime is 97319903. The reversal of 97319895 is 59891379.

It is a happy number.

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

It is not a de Polignac number, because 97319895 - 2² = 97319891 is a prime.

It is a super-2 number, since 2×97319895² = 18942323925622050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97319891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3243982 + ... + 3244011.

It is an arithmetic number, because the mean of its divisors is an integer number (19463982).

Almost surely, 2^97319895 is an apocalyptic number.

97319895 is a deficient number, since it is larger than the sum of its proper divisors (58391961).

97319895 is a wasteful number, since it uses less digits than its factorization.

97319895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488001.

The product of its digits is 612360, while the sum is 51.

The square root of 97319895 is about 9865.0846423130. The cubic root of 97319895 is about 459.9746284053.

The spelling of 97319895 in words is "ninety-seven million, three hundred nineteen thousand, eight hundred ninety-five".