78943002 has 16 divisors (see below), whose sum is σ = 167173632. Its totient is φ = 24766400.

The previous prime is 78942977. The next prime is 78943009. The reversal of 78943002 is 20034987.

It is not an unprimeable number, because it can be changed into a prime (78943009) 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, 386874 + ... + 387077.

It is an arithmetic number, because the mean of its divisors is an integer number (10448352).

Almost surely, 2^78943002 is an apocalyptic number.

78943002 is an abundant number, since it is smaller than the sum of its proper divisors (88230630).

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

78943002 is a wasteful number, since it uses less digits than its factorization.

78943002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773973.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 78943002 is about 8884.9874507508. The cubic root of 78943002 is about 428.9808240677.

Adding to 78943002 its reverse (20034987), we get a palindrome (98977989).

The spelling of 78943002 in words is "seventy-eight million, nine hundred forty-three thousand, two".