78796834 has 8 divisors (see below), whose sum is σ = 121078188. Its totient is φ = 38437440.

The previous prime is 78796831. The next prime is 78796841. The reversal of 78796834 is 43869787.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63154809 + 15642025 = 7947^2 + 3955^2 .

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

It is not an unprimeable number, because it can be changed into a prime (78796831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480387 + ... + 480550.

Almost surely, 2^78796834 is an apocalyptic number.

78796834 is a deficient number, since it is larger than the sum of its proper divisors (42281354).

78796834 is a wasteful number, since it uses less digits than its factorization.

78796834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960980.

The product of its digits is 2032128, while the sum is 52.

The square root of 78796834 is about 8876.7580793891. The cubic root of 78796834 is about 428.7158987121.

The spelling of 78796834 in words is "seventy-eight million, seven hundred ninety-six thousand, eight hundred thirty-four".