78606116 has 24 divisors (see below), whose sum is σ = 145236000. Its totient is φ = 37122624.

The previous prime is 78606109. The next prime is 78606131. The reversal of 78606116 is 61160687.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27440 + ... + 30168.

It is an arithmetic number, because the mean of its divisors is an integer number (6051500).

Almost surely, 2^78606116 is an apocalyptic number.

78606116 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

78606116 is a deficient number, since it is larger than the sum of its proper divisors (66629884).

78606116 is a wasteful number, since it uses less digits than its factorization.

78606116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 78606116 is about 8866.0090232302. The cubic root of 78606116 is about 428.3697346600.

The spelling of 78606116 in words is "seventy-eight million, six hundred six thousand, one hundred sixteen".