78924014 has 24 divisors (see below), whose sum is σ = 128861280. Its totient is φ = 36236928.

The previous prime is 78924011. The next prime is 78924019. The reversal of 78924014 is 41042987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78924011) 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 11 ways as a sum of consecutive naturals, for example, 80294 + ... + 81270.

It is an arithmetic number, because the mean of its divisors is an integer number (5369220).

Almost surely, 2^78924014 is an apocalyptic number.

78924014 is a deficient number, since it is larger than the sum of its proper divisors (49937266).

78924014 is a wasteful number, since it uses less digits than its factorization.

78924014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 78924014 is about 8883.9188424929. The cubic root of 78924014 is about 428.9464273476.

The spelling of 78924014 in words is "seventy-eight million, nine hundred twenty-four thousand, fourteen".