78880683 has 8 divisors (see below), whose sum is σ = 120199168. Its totient is φ = 45074664.

The previous prime is 78880673. The next prime is 78880727. The reversal of 78880683 is 38608887.

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

It is not a de Polignac number, because 78880683 - 2⁵ = 78880651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78880603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878091 + ... + 1878132.

It is an arithmetic number, because the mean of its divisors is an integer number (15024896).

Almost surely, 2^78880683 is an apocalyptic number.

78880683 is a deficient number, since it is larger than the sum of its proper divisors (41318485).

78880683 is a wasteful number, since it uses less digits than its factorization.

78880683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756233.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 78880683 is about 8881.4797753528. The cubic root of 78880683 is about 428.8679126715.

The spelling of 78880683 in words is "seventy-eight million, eight hundred eighty thousand, six hundred eighty-three".