78467414 has 8 divisors (see below), whose sum is σ = 117845928. Its totient is φ = 39185440.

The previous prime is 78467413. The next prime is 78467419. The reversal of 78467414 is 41476487.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78467413) 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 3 ways as a sum of consecutive naturals, for example, 22067 + ... + 25374.

It is an arithmetic number, because the mean of its divisors is an integer number (14730741).

Almost surely, 2^78467414 is an apocalyptic number.

78467414 is a deficient number, since it is larger than the sum of its proper divisors (39378514).

78467414 is a wasteful number, since it uses less digits than its factorization.

78467414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48270.

The product of its digits is 150528, while the sum is 41.

The square root of 78467414 is about 8858.1834480891. The cubic root of 78467414 is about 428.1176307823.

The spelling of 78467414 in words is "seventy-eight million, four hundred sixty-seven thousand, four hundred fourteen".