168069046 has 4 divisors (see below), whose sum is σ = 252103572. Its totient is φ = 84034522.

The previous prime is 168069043. The next prime is 168069047. The reversal of 168069046 is 640960861.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168069043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42017260 + ... + 42017263.

It is an arithmetic number, because the mean of its divisors is an integer number (63025893).

Almost surely, 2^168069046 is an apocalyptic number.

168069046 is a deficient number, since it is larger than the sum of its proper divisors (84034526).

168069046 is an equidigital number, since it uses as much as digits as its factorization.

168069046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84034525.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 168069046 is about 12964.1446304799. The cubic root of 168069046 is about 551.8604172555.

It can be divided in two parts, 16806 and 9046, that added together give a palindrome (25852).

The spelling of 168069046 in words is "one hundred sixty-eight million, sixty-nine thousand, forty-six".