78703085 has 8 divisors (see below), whose sum is σ = 94491360. Its totient is φ = 62930704.

The previous prime is 78703061. The next prime is 78703087. The reversal of 78703085 is 58030787.

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

It is a cyclic number.

It is not a de Polignac number, because 78703085 - 2⁸ = 78702829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78703087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16946 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (11811420).

Almost surely, 2^78703085 is an apocalyptic number.

It is an amenable number.

78703085 is a deficient number, since it is larger than the sum of its proper divisors (15788275).

78703085 is a wasteful number, since it uses less digits than its factorization.

78703085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 78703085 is about 8871.4759200485. The cubic root of 78703085 is about 428.5458088124.

The spelling of 78703085 in words is "seventy-eight million, seven hundred three thousand, eighty-five".