168480039 has 32 divisors (see below), whose sum is σ = 277204480. Its totient is φ = 88636032.

The previous prime is 168480031. The next prime is 168480043. The reversal of 168480039 is 930084861.

It is not a de Polignac number, because 168480039 - 2³ = 168480031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 168479979 and 168480006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168480031) 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 31 ways as a sum of consecutive naturals, for example, 168489 + ... + 169485.

It is an arithmetic number, because the mean of its divisors is an integer number (8662640).

Almost surely, 2^168480039 is an apocalyptic number.

168480039 is a deficient number, since it is larger than the sum of its proper divisors (108724441).

168480039 is a wasteful number, since it uses less digits than its factorization.

168480039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 168480039 is about 12979.9860939833. The cubic root of 168480039 is about 552.3098875675.

The spelling of 168480039 in words is "one hundred sixty-eight million, four hundred eighty thousand, thirty-nine".