78080395 has 16 divisors (see below), whose sum is σ = 97511040. Its totient is φ = 59972224.

The previous prime is 78080381. The next prime is 78080407. The reversal of 78080395 is 59308087.

It is a cyclic number.

It is not a de Polignac number, because 78080395 - 2²⁵ = 44525963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9321 + ... + 15589.

It is an arithmetic number, because the mean of its divisors is an integer number (6094440).

Almost surely, 2^78080395 is an apocalyptic number.

78080395 is a deficient number, since it is larger than the sum of its proper divisors (19430645).

78080395 is a wasteful number, since it uses less digits than its factorization.

78080395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 78080395 is about 8836.3111647338. The cubic root of 78080395 is about 427.4126128050.

The spelling of 78080395 in words is "seventy-eight million, eighty thousand, three hundred ninety-five".