816376078 has 16 divisors (see below), whose sum is σ = 1473160320. Its totient is φ = 331460856.

The previous prime is 816376061. The next prime is 816376079. The reversal of 816376078 is 870673618.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816376079) by changing a digit.

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, 1534276 + ... + 1534807.

It is an arithmetic number, because the mean of its divisors is an integer number (92072520).

Almost surely, 2^816376078 is an apocalyptic number.

816376078 is a deficient number, since it is larger than the sum of its proper divisors (656784242).

816376078 is a wasteful number, since it uses less digits than its factorization.

816376078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069111.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 816376078 is about 28572.2956375577. The cubic root of 816376078 is about 934.6092824493.

The spelling of 816376078 in words is "eight hundred sixteen million, three hundred seventy-six thousand, seventy-eight".