97716827 has 8 divisors (see below), whose sum is σ = 105556080. Its totient is φ = 89923680.

The previous prime is 97716779. The next prime is 97716841. The reversal of 97716827 is 72861779.

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 97716827 - 2⁶ = 97716763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97716727) 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, 7052 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (13194510).

Almost surely, 2^97716827 is an apocalyptic number.

97716827 is a deficient number, since it is larger than the sum of its proper divisors (7839253).

97716827 is a wasteful number, since it uses less digits than its factorization.

97716827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23053.

The product of its digits is 296352, while the sum is 47.

The square root of 97716827 is about 9885.1821935663. The cubic root of 97716827 is about 460.5991358144.

The spelling of 97716827 in words is "ninety-seven million, seven hundred sixteen thousand, eight hundred twenty-seven".