163363642 has 32 divisors (see below), whose sum is σ = 281534400. Its totient is φ = 70426368.

The previous prime is 163363633. The next prime is 163363643. The reversal of 163363642 is 246363361.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 163363598 and 163363607.

It is not an unprimeable number, because it can be changed into a prime (163363643) 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 15 ways as a sum of consecutive naturals, for example, 60109 + ... + 62767.

It is an arithmetic number, because the mean of its divisors is an integer number (8797950).

Almost surely, 2^163363642 is an apocalyptic number.

163363642 is a deficient number, since it is larger than the sum of its proper divisors (118170758).

163363642 is a wasteful number, since it uses less digits than its factorization.

163363642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830.

The product of its digits is 46656, while the sum is 34.

The square root of 163363642 is about 12781.3787206232. The cubic root of 163363642 is about 546.6614751804.

The spelling of 163363642 in words is "one hundred sixty-three million, three hundred sixty-three thousand, six hundred forty-two".