97389817 has 8 divisors (see below), whose sum is σ = 114893312. Its totient is φ = 80784000.

The previous prime is 97389791. The next prime is 97389829. The reversal of 97389817 is 71898379.

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 97389817 - 2¹¹ = 97387769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97389317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224184 + ... + 224617.

It is an arithmetic number, because the mean of its divisors is an integer number (14361664).

Almost surely, 2^97389817 is an apocalyptic number.

It is an amenable number.

97389817 is a deficient number, since it is larger than the sum of its proper divisors (17503495).

97389817 is a wasteful number, since it uses less digits than its factorization.

97389817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448839.

The product of its digits is 762048, while the sum is 52.

The square root of 97389817 is about 9868.6279188142. The cubic root of 97389817 is about 460.0847622631.

The spelling of 97389817 in words is "ninety-seven million, three hundred eighty-nine thousand, eight hundred seventeen".