96778687 has 8 divisors (see below), whose sum is σ = 103136256. Its totient is φ = 90600312.

The previous prime is 96778679. The next prime is 96778691. The reversal of 96778687 is 78687769.

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

It is not a de Polignac number, because 96778687 - 2³ = 96778679 is a prime.

It is a super-2 number, since 2×96778687² = 18732228514887938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96778607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43683 + ... + 45844.

It is an arithmetic number, because the mean of its divisors is an integer number (12892032).

Almost surely, 2^96778687 is an apocalyptic number.

96778687 is a deficient number, since it is larger than the sum of its proper divisors (6357569).

96778687 is a wasteful number, since it uses less digits than its factorization.

96778687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89597.

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

The square root of 96778687 is about 9837.6159205368. The cubic root of 96778687 is about 459.1203842812.

The spelling of 96778687 in words is "ninety-six million, seven hundred seventy-eight thousand, six hundred eighty-seven".