78795794 has 32 divisors (see below), whose sum is σ = 149040000. Its totient is φ = 30349440.

The previous prime is 78795757. The next prime is 78795797. The reversal of 78795794 is 49759787.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (78795797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10832 + ... + 16580.

It is an arithmetic number, because the mean of its divisors is an integer number (4657500).

Almost surely, 2^78795794 is an apocalyptic number.

78795794 is a deficient number, since it is larger than the sum of its proper divisors (70244206).

78795794 is a wasteful number, since it uses less digits than its factorization.

78795794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858.

The product of its digits is 4445280, while the sum is 56.

The square root of 78795794 is about 8876.6994992508. The cubic root of 78795794 is about 428.7140125682.

The spelling of 78795794 in words is "seventy-eight million, seven hundred ninety-five thousand, seven hundred ninety-four".