78962803 has 8 divisors (see below), whose sum is σ = 83218320. Its totient is φ = 74717280.

The previous prime is 78962771. The next prime is 78962831. The reversal of 78962803 is 30826987.

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 78962803 - 2⁵ = 78962771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 78962803.

It is not an unprimeable number, because it can be changed into a prime (78962833) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18201 + ... + 22117.

It is an arithmetic number, because the mean of its divisors is an integer number (10402290).

Almost surely, 2^78962803 is an apocalyptic number.

78962803 is a deficient number, since it is larger than the sum of its proper divisors (4255517).

78962803 is a wasteful number, since it uses less digits than its factorization.

78962803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 78962803 is about 8886.1016762133. The cubic root of 78962803 is about 429.0166876613.

The spelling of 78962803 in words is "seventy-eight million, nine hundred sixty-two thousand, eight hundred three".