78855082 has 8 divisors (see below), whose sum is σ = 118457856. Its totient is φ = 39369132.

The previous prime is 78855071. The next prime is 78855137. The reversal of 78855082 is 28055887.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27498 + ... + 30229.

It is an arithmetic number, because the mean of its divisors is an integer number (14807232).

Almost surely, 2^78855082 is an apocalyptic number.

78855082 is a deficient number, since it is larger than the sum of its proper divisors (39602774).

78855082 is a wasteful number, since it uses less digits than its factorization.

78855082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58412.

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 78855082 is about 8880.0384008179. The cubic root of 78855082 is about 428.8215107937.

The spelling of 78855082 in words is "seventy-eight million, eight hundred fifty-five thousand, eighty-two".