8094216457 has 4 divisors (see below), whose sum is σ = 8174357316. Its totient is φ = 8014075600.

The previous prime is 8094216451. The next prime is 8094216463. The reversal of 8094216457 is 7546124908.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8094216451) and next prime (8094216463).

It can be written as a sum of positive squares in 2 ways, for example, as 7825879296 + 268337161 = 88464^2 + 16381^2 .

It is a cyclic number.

It is not a de Polignac number, because 8094216457 - 2¹⁵ = 8094183689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8094216451) by changing a digit.

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, 40070278 + ... + 40070479.

It is an arithmetic number, because the mean of its divisors is an integer number (2043589329).

Almost surely, 2^8094216457 is an apocalyptic number.

It is an amenable number.

8094216457 is a deficient number, since it is larger than the sum of its proper divisors (80140859).

8094216457 is a wasteful number, since it uses less digits than its factorization.

8094216457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80140858.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 8094216457 is about 89967.8634680184. The cubic root of 8094216457 is about 2007.8207494929.

The spelling of 8094216457 in words is "eight billion, ninety-four million, two hundred sixteen thousand, four hundred fifty-seven".