8076690385 has 8 divisors (see below), whose sum is σ = 10026236520. Its totient is φ = 6238546944.

The previous prime is 8076690359. The next prime is 8076690389. The reversal of 8076690385 is 5830966708.

It can be written as a sum of positive squares in 4 ways, for example, as 1272420241 + 6804270144 = 35671^2 + 82488^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8076690385 - 2⁷ = 8076690257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8076690389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27850512 + ... + 27850801.

It is an arithmetic number, because the mean of its divisors is an integer number (1253279565).

Almost surely, 2^8076690385 is an apocalyptic number.

It is an amenable number.

8076690385 is a deficient number, since it is larger than the sum of its proper divisors (1949546135).

8076690385 is a wasteful number, since it uses less digits than its factorization.

8076690385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55701347.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 8076690385 is about 89870.4088396175. The cubic root of 8076690385 is about 2006.3705519057.

The spelling of 8076690385 in words is "eight billion, seventy-six million, six hundred ninety thousand, three hundred eighty-five".