78055334 has 24 divisors (see below), whose sum is σ = 140597568. Its totient is φ = 32371920.

The previous prime is 78055301. The next prime is 78055409. The reversal of 78055334 is 43355087.

It is a junction number, because it is equal to n+sod(n) for n = 78055294 and 78055303.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 9809 + ... + 15884.

It is an arithmetic number, because the mean of its divisors is an integer number (5858232).

Almost surely, 2^78055334 is an apocalyptic number.

78055334 is a deficient number, since it is larger than the sum of its proper divisors (62542234).

78055334 is a wasteful number, since it uses less digits than its factorization.

78055334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25740 (or 25733 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 78055334 is about 8834.8929818080. The cubic root of 78055334 is about 427.3668798837.

The spelling of 78055334 in words is "seventy-eight million, fifty-five thousand, three hundred thirty-four".