168980700 has 144 divisors (see below), whose sum is σ = 567574784. Its totient is φ = 38016000.

The previous prime is 168980657. The next prime is 168980717. The reversal of 168980700 is 7089861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140100 + ... + 141300.

Almost surely, 2^168980700 is an apocalyptic number.

168980700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168980700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283787392).

168980700 is an abundant number, since it is smaller than the sum of its proper divisors (398594084).

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

168980700 is a wasteful number, since it uses less digits than its factorization.

168980700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 168980700 is about 12999.2576711134. The cubic root of 168980700 is about 552.8564341458.

The spelling of 168980700 in words is "one hundred sixty-eight million, nine hundred eighty thousand, seven hundred".