97786768 has 40 divisors (see below), whose sum is σ = 202452320. Its totient is φ = 45619200.

The previous prime is 97786751. The next prime is 97786769. The reversal of 97786768 is 86768779.

It is not an unprimeable number, because it can be changed into a prime (97786769) 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, 17968 + ... + 22768.

It is an arithmetic number, because the mean of its divisors is an integer number (5061308).

Almost surely, 2^97786768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97786768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101226160).

97786768 is an abundant number, since it is smaller than the sum of its proper divisors (104665552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97786768 is a wasteful number, since it uses less digits than its factorization.

97786768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895 (or 4889 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 58.

The square root of 97786768 is about 9888.7192295059. The cubic root of 97786768 is about 460.7090011681.

The spelling of 97786768 in words is "ninety-seven million, seven hundred eighty-six thousand, seven hundred sixty-eight".