78080682 has 16 divisors (see below), whose sum is σ = 157622112. Its totient is φ = 25783440.

The previous prime is 78080669. The next prime is 78080797. The reversal of 78080682 is 28608087.

It is a self number, because there is not a number n which added to its sum of digits gives 78080682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60169 + ... + 61452.

It is an arithmetic number, because the mean of its divisors is an integer number (9851382).

Almost surely, 2^78080682 is an apocalyptic number.

78080682 is an abundant number, since it is smaller than the sum of its proper divisors (79541430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78080682 is a wasteful number, since it uses less digits than its factorization.

78080682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121733.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 78080682 is about 8836.3274045273. The cubic root of 78080682 is about 427.4131364843.

The spelling of 78080682 in words is "seventy-eight million, eighty thousand, six hundred eighty-two".