97807693 has 8 divisors (see below), whose sum is σ = 98977536. Its totient is φ = 96642000.

The previous prime is 97807669. The next prime is 97807709. The reversal of 97807693 is 39670879.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97807693 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 (97807603) 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, 91480 + ... + 92542.

It is an arithmetic number, because the mean of its divisors is an integer number (12372192).

Almost surely, 2^97807693 is an apocalyptic number.

It is an amenable number.

97807693 is a deficient number, since it is larger than the sum of its proper divisors (1169843).

97807693 is a wasteful number, since it uses less digits than its factorization.

97807693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 97807693 is about 9889.7771966814. Note that the first 3 decimals coincide. The cubic root of 97807693 is about 460.7418605842.

The spelling of 97807693 in words is "ninety-seven million, eight hundred seven thousand, six hundred ninety-three".