96778163 has 4 divisors (see below), whose sum is σ = 99138648. Its totient is φ = 94417680.

The previous prime is 96778151. The next prime is 96778169. The reversal of 96778163 is 36187769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36187769 = 317 ⋅114157.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96778163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96778169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180181 + ... + 1180262.

It is an arithmetic number, because the mean of its divisors is an integer number (24784662).

Almost surely, 2^96778163 is an apocalyptic number.

96778163 is a deficient number, since it is larger than the sum of its proper divisors (2360485).

96778163 is a wasteful number, since it uses less digits than its factorization.

96778163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360484.

The product of its digits is 381024, while the sum is 47.

The square root of 96778163 is about 9837.5892880319. The cubic root of 96778163 is about 459.1195556569.

The spelling of 96778163 in words is "ninety-six million, seven hundred seventy-eight thousand, one hundred sixty-three".