8540199670 has 8 divisors (see below), whose sum is σ = 15372359424. Its totient is φ = 3416079864.

The previous prime is 8540199649. The next prime is 8540199671. The reversal of 8540199670 is 769910458.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540199671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427009974 + ... + 427009993.

It is an arithmetic number, because the mean of its divisors is an integer number (1921544928).

Almost surely, 2^8540199670 is an apocalyptic number.

8540199670 is a deficient number, since it is larger than the sum of its proper divisors (6832159754).

8540199670 is a wasteful number, since it uses less digits than its factorization.

8540199670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854019974.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 8540199670 is about 92413.2007345271. The cubic root of 8540199670 is about 2044.0397705391.

The spelling of 8540199670 in words is "eight billion, five hundred forty million, one hundred ninety-nine thousand, six hundred seventy".