163522460 has 12 divisors (see below), whose sum is σ = 343397208. Its totient is φ = 65408976.

The previous prime is 163522423. The next prime is 163522477. The reversal of 163522460 is 64225361.

163522460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4088042 + ... + 4088081.

It is an arithmetic number, because the mean of its divisors is an integer number (28616434).

Almost surely, 2^163522460 is an apocalyptic number.

163522460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163522460 is an abundant number, since it is smaller than the sum of its proper divisors (179874748).

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

163522460 is a wasteful number, since it uses less digits than its factorization.

163522460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176132 (or 8176130 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 163522460 is about 12787.5900778841. The cubic root of 163522460 is about 546.8385679567.

The spelling of 163522460 in words is "one hundred sixty-three million, five hundred twenty-two thousand, four hundred sixty".