163380080 has 40 divisors (see below), whose sum is σ = 389131344. Its totient is φ = 63756800.

The previous prime is 163380073. The next prime is 163380083. The reversal of 163380080 is 80083361.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×163380080³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163380083) 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 in 7 ways as a sum of consecutive naturals, for example, 21626 + ... + 28185.

Almost surely, 2^163380080 is an apocalyptic number.

163380080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163380080 is an abundant number, since it is smaller than the sum of its proper divisors (225751264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163380080 is a wasteful number, since it uses less digits than its factorization.

163380080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49865 (or 49859 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 163380080 is about 12782.0217493165. The cubic root of 163380080 is about 546.6798099821.

The spelling of 163380080 in words is "one hundred sixty-three million, three hundred eighty thousand, eighty".