163287039 has 12 divisors (see below), whose sum is σ = 222904536. Its totient is φ = 106322832.

The previous prime is 163286999. The next prime is 163287041. The reversal of 163287039 is 930782361.

It is not a de Polignac number, because 163287039 - 2⁹ = 163286527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163286988 and 163287006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163287739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9172 + ... + 20265.

It is an arithmetic number, because the mean of its divisors is an integer number (18575378).

Almost surely, 2^163287039 is an apocalyptic number.

163287039 is a deficient number, since it is larger than the sum of its proper divisors (59617497).

163287039 is an equidigital number, since it uses as much as digits as its factorization.

163287039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29526 (or 29483 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 163287039 is about 12778.3817050517. The cubic root of 163287039 is about 546.5760166383.

The spelling of 163287039 in words is "one hundred sixty-three million, two hundred eighty-seven thousand, thirty-nine".