78795902 has 8 divisors (see below), whose sum is σ = 118232136. Its totient is φ = 39385192.

The previous prime is 78795839. The next prime is 78795911. The reversal of 78795902 is 20959787.

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

It is a congruent 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, 6713 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (14779017).

Almost surely, 2^78795902 is an apocalyptic number.

78795902 is a deficient number, since it is larger than the sum of its proper divisors (39436234).

78795902 is a wasteful number, since it uses less digits than its factorization.

78795902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12762.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 78795902 is about 8876.7055825909. The cubic root of 78795902 is about 428.7142084378.

It can be divided in two parts, 78795 and 902, that added together give a palindrome (79697).

The spelling of 78795902 in words is "seventy-eight million, seven hundred ninety-five thousand, nine hundred two".