96778828 has 24 divisors (see below), whose sum is σ = 177653952. Its totient is φ = 46076544.

The previous prime is 96778817. The next prime is 96778859. The reversal of 96778828 is 82887769.

96778828 is a nontrivial binomial coefficient, being equal to C(13913, 2).

It is a super-2 number, since 2×96778828² = 18732283098107168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 13912.

It is an arithmetic number, because the mean of its divisors is an integer number (7402248).

Almost surely, 2^96778828 is an apocalyptic number.

96778828 is the 13912-nd triangular number.

96778828 is the 4638-th centered nonagonal number.

It is an amenable number.

96778828 is a deficient number, since it is larger than the sum of its proper divisors (80875124).

96778828 is a wasteful number, since it uses less digits than its factorization.

96778828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001 (or 13999 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 55.

The square root of 96778828 is about 9837.6230869047. The cubic root of 96778828 is about 459.1206072502.

The spelling of 96778828 in words is "ninety-six million, seven hundred seventy-eight thousand, eight hundred twenty-eight".