97817093 has 8 divisors (see below), whose sum is σ = 106898400. Its totient is φ = 88767280.

The previous prime is 97817081. The next prime is 97817101. The reversal of 97817093 is 39071879.

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

It is a cyclic number.

It is not a de Polignac number, because 97817093 - 2²⁰ = 96768517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97817033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118 + ... + 14031.

It is an arithmetic number, because the mean of its divisors is an integer number (13362300).

Almost surely, 2^97817093 is an apocalyptic number.

It is an amenable number.

97817093 is a deficient number, since it is larger than the sum of its proper divisors (9081307).

97817093 is a wasteful number, since it uses less digits than its factorization.

97817093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15747.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 97817093 is about 9890.2524234723. The cubic root of 97817093 is about 460.7566202779.

The spelling of 97817093 in words is "ninety-seven million, eight hundred seventeen thousand, ninety-three".