8193454 has 4 divisors (see below), whose sum is σ = 12290184. Its totient is φ = 4096726.

The previous prime is 8193443. The next prime is 8193461. The reversal of 8193454 is 4543918.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2048362 + ... + 2048365.

It is an arithmetic number, because the mean of its divisors is an integer number (3072546).

Almost surely, 2^8193454 is an apocalyptic number.

8193454 is a deficient number, since it is larger than the sum of its proper divisors (4096730).

8193454 is a wasteful number, since it uses less digits than its factorization.

8193454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096729.

The product of its digits is 17280, while the sum is 34.

The square root of 8193454 is about 2862.4210032768. The cubic root of 8193454 is about 201.5992938740.

The spelling of 8193454 in words is "eight million, one hundred ninety-three thousand, four hundred fifty-four".