163162401 has 8 divisors (see below), whose sum is σ = 217888704. Its totient is φ = 108605520.

The previous prime is 163162399. The next prime is 163162409. The reversal of 163162401 is 104261361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163162401 - 2¹ = 163162399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163162409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40090 + ... + 43971.

It is an arithmetic number, because the mean of its divisors is an integer number (27236088).

Almost surely, 2^163162401 is an apocalyptic number.

It is an amenable number.

163162401 is a deficient number, since it is larger than the sum of its proper divisors (54726303).

163162401 is an equidigital number, since it uses as much as digits as its factorization.

163162401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84711.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 163162401 is about 12773.5038654239. The cubic root of 163162401 is about 546.4369129623.

The spelling of 163162401 in words is "one hundred sixty-three million, one hundred sixty-two thousand, four hundred one".