168378596 has 6 divisors (see below), whose sum is σ = 294662550. Its totient is φ = 84189296.

The previous prime is 168378593. The next prime is 168378599. The reversal of 168378596 is 695873861.

It is a happy number.

168378596 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168378593) and next prime (168378599).

It can be written as a sum of positive squares in only one way, i.e., 88096996 + 80281600 = 9386^2 + 8960^2 .

It is not an unprimeable number, because it can be changed into a prime (168378593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21047321 + ... + 21047328.

It is an arithmetic number, because the mean of its divisors is an integer number (49110425).

Almost surely, 2^168378596 is an apocalyptic number.

It is an amenable number.

168378596 is a deficient number, since it is larger than the sum of its proper divisors (126283954).

168378596 is a wasteful number, since it uses less digits than its factorization.

168378596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42094653 (or 42094651 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 168378596 is about 12976.0778357715. The cubic root of 168378596 is about 552.1990154409.

The spelling of 168378596 in words is "one hundred sixty-eight million, three hundred seventy-eight thousand, five hundred ninety-six".