163380854 has 32 divisors (see below), whose sum is σ = 303428160. Its totient is φ = 64248192.

The previous prime is 163380851. The next prime is 163380871. The reversal of 163380854 is 458083361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163380851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28892 + ... + 34080.

It is an arithmetic number, because the mean of its divisors is an integer number (9482130).

Almost surely, 2^163380854 is an apocalyptic number.

163380854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

163380854 is a deficient number, since it is larger than the sum of its proper divisors (140047306).

163380854 is a wasteful number, since it uses less digits than its factorization.

163380854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 163380854 is about 12782.0520261811. The cubic root of 163380854 is about 546.6806732646.

The spelling of 163380854 in words is "one hundred sixty-three million, three hundred eighty thousand, eight hundred fifty-four".