97688798 has 8 divisors (see below), whose sum is σ = 146620992. Its totient is φ = 48815136.

The previous prime is 97688779. The next prime is 97688827. The reversal of 97688798 is 89788679.

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

It is a self number, because there is not a number n which added to its sum of digits gives 97688798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10190 + ... + 17297.

It is an arithmetic number, because the mean of its divisors is an integer number (18327624).

Almost surely, 2^97688798 is an apocalyptic number.

97688798 is a deficient number, since it is larger than the sum of its proper divisors (48932194).

97688798 is a wasteful number, since it uses less digits than its factorization.

97688798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29266.

The product of its digits is 12192768, while the sum is 62.

The square root of 97688798 is about 9883.7643638444. The cubic root of 97688798 is about 460.5550923330. Note that the first 3 decimals are identical.

The spelling of 97688798 in words is "ninety-seven million, six hundred eighty-eight thousand, seven hundred ninety-eight".