97608213687 has 8 divisors (see below), whose sum is σ = 130493198704. Its totient is φ = 64897685568.

The previous prime is 97608213679. The next prime is 97608213701. The reversal of 97608213687 is 78631280679.

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

It is not a de Polignac number, because 97608213687 - 2³ = 97608213679 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 (97608213667) 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, 43612918 + ... + 43615155.

It is an arithmetic number, because the mean of its divisors is an integer number (16311649838).

Almost surely, 2^97608213687 is an apocalyptic number.

97608213687 is a deficient number, since it is larger than the sum of its proper divisors (32884985017).

97608213687 is a wasteful number, since it uses less digits than its factorization.

97608213687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87228449.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The spelling of 97608213687 in words is "ninety-seven billion, six hundred eight million, two hundred thirteen thousand, six hundred eighty-seven".