8192144390 has 8 divisors (see below), whose sum is σ = 14745859920. Its totient is φ = 3276857752.

The previous prime is 8192144381. The next prime is 8192144473. The reversal of 8192144390 is 934412918.

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

It is a super-2 number, since 2×8192144390² (a number of 21 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 409607210 + ... + 409607229.

It is an arithmetic number, because the mean of its divisors is an integer number (1843232490).

Almost surely, 2^8192144390 is an apocalyptic number.

8192144390 is a deficient number, since it is larger than the sum of its proper divisors (6553715530).

8192144390 is a wasteful number, since it uses less digits than its factorization.

8192144390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819214446.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 8192144390 is about 90510.4656379581. The cubic root of 8192144390 is about 2015.8855235122.

The spelling of 8192144390 in words is "eight billion, one hundred ninety-two million, one hundred forty-four thousand, three hundred ninety".