168941000 has 64 divisors (see below), whose sum is σ = 397528560. Its totient is φ = 67200000.

The previous prime is 168940997. The next prime is 168941011. The reversal of 168941000 is 149861.

It can be written as a sum of positive squares in 8 ways, for example, as 40934404 + 128006596 = 6398^2 + 11314^2 .

It is a super-2 number, since 2×168941000² = 57082122962000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240650 + ... + 241350.

Almost surely, 2^168941000 is an apocalyptic number.

168941000 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 168941000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198764280).

168941000 is an abundant number, since it is smaller than the sum of its proper divisors (228587560).

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

168941000 is a wasteful number, since it uses less digits than its factorization.

168941000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 168941000 is about 12997.7305711420. The cubic root of 168941000 is about 552.8131350797.

The spelling of 168941000 in words is "one hundred sixty-eight million, nine hundred forty-one thousand".