97385897 has 8 divisors (see below), whose sum is σ = 111621696. Its totient is φ = 83230992.

The previous prime is 97385891. The next prime is 97385921. The reversal of 97385897 is 79858379.

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 97385897 - 2¹⁶ = 97320361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97385891) 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, 17618 + ... + 22475.

It is an arithmetic number, because the mean of its divisors is an integer number (13952712).

Almost surely, 2^97385897 is an apocalyptic number.

It is an amenable number.

97385897 is a deficient number, since it is larger than the sum of its proper divisors (14235799).

97385897 is a wasteful number, since it uses less digits than its factorization.

97385897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40447.

The product of its digits is 3810240, while the sum is 56.

The square root of 97385897 is about 9868.4293076457. The cubic root of 97385897 is about 460.0785892821.

The spelling of 97385897 in words is "ninety-seven million, three hundred eighty-five thousand, eight hundred ninety-seven".