168695946 has 48 divisors (see below), whose sum is σ = 399016800. Its totient is φ = 53269488.

The previous prime is 168695939. The next prime is 168695951. The reversal of 168695946 is 649596861.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 168695892 and 168695901.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100 + ... + 18368.

It is an arithmetic number, because the mean of its divisors is an integer number (8312850).

Almost surely, 2^168695946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168695946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199508400).

168695946 is an abundant number, since it is smaller than the sum of its proper divisors (230320854).

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

168695946 is a wasteful number, since it uses less digits than its factorization.

168695946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305 (or 18293 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 168695946 is about 12988.3003507002. The cubic root of 168695946 is about 552.5457150465.

The spelling of 168695946 in words is "one hundred sixty-eight million, six hundred ninety-five thousand, nine hundred forty-six".