78823002 has 8 divisors (see below), whose sum is σ = 157646016. Its totient is φ = 26274332.

The previous prime is 78822983. The next prime is 78823013. The reversal of 78823002 is 20032887.

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

78823002 is an admirable number.

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, 6568578 + ... + 6568589.

It is an arithmetic number, because the mean of its divisors is an integer number (19705752).

Almost surely, 2^78823002 is an apocalyptic number.

78823002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

78823002 is a wasteful number, since it uses less digits than its factorization.

78823002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13137172.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 78823002 is about 8878.2319185748. The cubic root of 78823002 is about 428.7633515322.

Adding to 78823002 its reverse (20032887), we get a palindrome (98855889).

The spelling of 78823002 in words is "seventy-eight million, eight hundred twenty-three thousand, two".