8540897093 has 8 divisors (see below), whose sum is σ = 8681712000. Its totient is φ = 8401195728.

The previous prime is 8540897077. The next prime is 8540897147. The reversal of 8540897093 is 3907980458.

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 8540897093 - 2⁴ = 8540897077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8540897003) 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, 262913 + ... + 293606.

It is an arithmetic number, because the mean of its divisors is an integer number (1085214000).

Almost surely, 2^8540897093 is an apocalyptic number.

It is an amenable number.

8540897093 is a deficient number, since it is larger than the sum of its proper divisors (140814907).

8540897093 is a wasteful number, since it uses less digits than its factorization.

8540897093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556771.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 8540897093 is about 92416.9740523893. The cubic root of 8540897093 is about 2044.0954102041.

The spelling of 8540897093 in words is "eight billion, five hundred forty million, eight hundred ninety-seven thousand, ninety-three".