8054643 has 4 divisors (see below), whose sum is σ = 10739528. Its totient is φ = 5369760.

The previous prime is 8054609. The next prime is 8054647. The reversal of 8054643 is 3464508.

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

It is not a de Polignac number, because 8054643 - 2¹⁴ = 8038259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8054643.

It is not an unprimeable number, because it can be changed into a prime (8054647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342438 + ... + 1342443.

It is an arithmetic number, because the mean of its divisors is an integer number (2684882).

Almost surely, 2^8054643 is an apocalyptic number.

8054643 is a deficient number, since it is larger than the sum of its proper divisors (2684885).

8054643 is a wasteful number, since it uses less digits than its factorization.

8054643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684884.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 8054643 is about 2838.0702951125. The cubic root of 8054643 is about 200.4543254936.

The spelling of 8054643 in words is "eight million, fifty-four thousand, six hundred forty-three".