8540007694 has 8 divisors (see below), whose sum is σ = 12810651048. Its totient is φ = 4269790680.

The previous prime is 8540007673. The next prime is 8540007731. The reversal of 8540007694 is 4967000458.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8540007694.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50632 + ... + 140155.

It is an arithmetic number, because the mean of its divisors is an integer number (1601331381).

Almost surely, 2^8540007694 is an apocalyptic number.

8540007694 is a deficient number, since it is larger than the sum of its proper divisors (4270643354).

8540007694 is a wasteful number, since it uses less digits than its factorization.

8540007694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213170.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 8540007694 is about 92412.1620459125. The cubic root of 8540007694 is about 2044.0244543664.

The spelling of 8540007694 in words is "eight billion, five hundred forty million, seven thousand, six hundred ninety-four".