163285401 has 8 divisors (see below), whose sum is σ = 224737024. Its totient is φ = 105345360.

The previous prime is 163285393. The next prime is 163285427. The reversal of 163285401 is 104582361.

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

It is not a de Polignac number, because 163285401 - 2³ = 163285393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163285481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877786 + ... + 877971.

It is an arithmetic number, because the mean of its divisors is an integer number (28092128).

Almost surely, 2^163285401 is an apocalyptic number.

It is an amenable number.

163285401 is a deficient number, since it is larger than the sum of its proper divisors (61451623).

163285401 is a wasteful number, since it uses less digits than its factorization.

163285401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755791.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 163285401 is about 12778.3176122681. The cubic root of 163285401 is about 546.5741889886.

The spelling of 163285401 in words is "one hundred sixty-three million, two hundred eighty-five thousand, four hundred one".