382163854 has 4 divisors (see below), whose sum is σ = 573245784. Its totient is φ = 191081926.

The previous prime is 382163813. The next prime is 382163857. The reversal of 382163854 is 458361283.

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

It is a super-2 number, since 2×382163854² = 292098422608266632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382163857) 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 as a sum of consecutive naturals, namely, 95540962 + ... + 95540965.

It is an arithmetic number, because the mean of its divisors is an integer number (143311446).

Almost surely, 2^382163854 is an apocalyptic number.

382163854 is a deficient number, since it is larger than the sum of its proper divisors (191081930).

382163854 is a wasteful number, since it uses less digits than its factorization.

382163854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191081929.

The product of its digits is 138240, while the sum is 40.

The square root of 382163854 is about 19549.0115862670. The cubic root of 382163854 is about 725.6878791996.

The spelling of 382163854 in words is "three hundred eighty-two million, one hundred sixty-three thousand, eight hundred fifty-four".