78095705 has 16 divisors (see below), whose sum is σ = 99492624. Its totient is φ = 58644480.

The previous prime is 78095683. The next prime is 78095723. The reversal of 78095705 is 50759087.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 866761 + 77228944 = 931^2 + 8788^2 .

It is not a de Polignac number, because 78095705 - 2⁸ = 78095449 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 38189 + ... + 40181.

It is an arithmetic number, because the mean of its divisors is an integer number (6218289).

Almost surely, 2^78095705 is an apocalyptic number.

It is an amenable number.

78095705 is a deficient number, since it is larger than the sum of its proper divisors (21396919).

78095705 is a wasteful number, since it uses less digits than its factorization.

78095705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 78095705 is about 8837.1774340001. The cubic root of 78095705 is about 427.4405466607.

The spelling of 78095705 in words is "seventy-eight million, ninety-five thousand, seven hundred five".