78814796 has 24 divisors (see below), whose sum is σ = 140752080. Its totient is φ = 38604800.

The previous prime is 78814789. The next prime is 78814819. The reversal of 78814796 is 69741887.

It is a super-4 number, since 4×78814796⁴ (a number of 33 digits) contains 4444 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, 122636 + ... + 123276.

It is an arithmetic number, because the mean of its divisors is an integer number (5864670).

Almost surely, 2^78814796 is an apocalyptic number.

It is an amenable number.

78814796 is a deficient number, since it is larger than the sum of its proper divisors (61937284).

78814796 is a wasteful number, since it uses less digits than its factorization.

78814796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1223 counting only the distinct ones).

The product of its digits is 677376, while the sum is 50.

The square root of 78814796 is about 8877.7697649804. The cubic root of 78814796 is about 428.7484719748.

The spelling of 78814796 in words is "seventy-eight million, eight hundred fourteen thousand, seven hundred ninety-six".