78476795 has 4 divisors (see below), whose sum is σ = 94172160. Its totient is φ = 62781432.

The previous prime is 78476791. The next prime is 78476809. The reversal of 78476795 is 59767487.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59767487 = 13 ⋅4597499.

It is a cyclic number.

It is not a de Polignac number, because 78476795 - 2² = 78476791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78476791) 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, 7847675 + ... + 7847684.

It is an arithmetic number, because the mean of its divisors is an integer number (23543040).

Almost surely, 2^78476795 is an apocalyptic number.

78476795 is a deficient number, since it is larger than the sum of its proper divisors (15695365).

78476795 is a wasteful number, since it uses less digits than its factorization.

78476795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15695364.

The product of its digits is 2963520, while the sum is 53.

The square root of 78476795 is about 8858.7129426345. The cubic root of 78476795 is about 428.1346909913.

The spelling of 78476795 in words is "seventy-eight million, four hundred seventy-six thousand, seven hundred ninety-five".