168795380 has 48 divisors (see below), whose sum is σ = 404202960. Its totient is φ = 58656768.

The previous prime is 168795379. The next prime is 168795383. The reversal of 168795380 is 83597861.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 20394256 + 148401124 = 4516^2 + 12182^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168795383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14675 + ... + 23514.

It is an arithmetic number, because the mean of its divisors is an integer number (8420895).

Almost surely, 2^168795380 is an apocalyptic number.

168795380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168795380 is an abundant number, since it is smaller than the sum of its proper divisors (235407580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168795380 is a wasteful number, since it uses less digits than its factorization.

168795380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38228 (or 38226 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 168795380 is about 12992.1276163683. The cubic root of 168795380 is about 552.6542555710.

The spelling of 168795380 in words is "one hundred sixty-eight million, seven hundred ninety-five thousand, three hundred eighty".