78734114 has 8 divisors (see below), whose sum is σ = 118161180. Its totient is φ = 39347056.

The previous prime is 78734111. The next prime is 78734137. The reversal of 78734114 is 41143787.

It can be written as a sum of positive squares in 2 ways, for example, as 48539089 + 30195025 = 6967^2 + 5495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (78734111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4469 + ... + 13320.

Almost surely, 2^78734114 is an apocalyptic number.

78734114 is a deficient number, since it is larger than the sum of its proper divisors (39427066).

78734114 is a wasteful number, since it uses less digits than its factorization.

78734114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20004.

The product of its digits is 18816, while the sum is 35.

The square root of 78734114 is about 8873.2245548053. The cubic root of 78734114 is about 428.6021200348.

The spelling of 78734114 in words is "seventy-eight million, seven hundred thirty-four thousand, one hundred fourteen".