168061468 has 6 divisors (see below), whose sum is σ = 294107576. Its totient is φ = 84030732.

The previous prime is 168061457. The next prime is 168061477. The reversal of 168061468 is 864160861.

It is a self number, because there is not a number n which added to its sum of digits gives 168061468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21007680 + ... + 21007687.

Almost surely, 2^168061468 is an apocalyptic number.

It is an amenable number.

168061468 is a deficient number, since it is larger than the sum of its proper divisors (126046108).

168061468 is a wasteful number, since it uses less digits than its factorization.

168061468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42015371 (or 42015369 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 168061468 is about 12963.8523595419. The cubic root of 168061468 is about 551.8521229241.

The spelling of 168061468 in words is "one hundred sixty-eight million, sixty-one thousand, four hundred sixty-eight".