96778197 has 6 divisors (see below), whose sum is σ = 139790742. Its totient is φ = 64518792.

The previous prime is 96778189. The next prime is 96778237. The reversal of 96778197 is 79187769.

It can be written as a sum of positive squares in only one way, i.e., 83338641 + 13439556 = 9129^2 + 3666^2 .

It is not a de Polignac number, because 96778197 - 2³ = 96778189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96778117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5376558 + ... + 5376575.

It is an arithmetic number, because the mean of its divisors is an integer number (23298457).

Almost surely, 2^96778197 is an apocalyptic number.

It is an amenable number.

96778197 is a deficient number, since it is larger than the sum of its proper divisors (43012545).

96778197 is a wasteful number, since it uses less digits than its factorization.

96778197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10753139 (or 10753136 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 54.

The square root of 96778197 is about 9837.5910160974. The cubic root of 96778197 is about 459.1196094227.

The spelling of 96778197 in words is "ninety-six million, seven hundred seventy-eight thousand, one hundred ninety-seven".