169345368 has 48 divisors (see below), whose sum is σ = 461970600. Its totient is φ = 56039040.

The previous prime is 169345367. The next prime is 169345439. The reversal of 169345368 is 863543961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169345361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1548 + ... + 18468.

Almost surely, 2^169345368 is an apocalyptic number.

169345368 is a gapful number since it is divisible by the number (18) 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 169345368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230985300).

169345368 is an abundant number, since it is smaller than the sum of its proper divisors (292625232).

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

169345368 is a wasteful number, since it uses less digits than its factorization.

169345368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17072 (or 17065 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 169345368 is about 13013.2766050676. The cubic root of 169345368 is about 553.2538448098.

The spelling of 169345368 in words is "one hundred sixty-nine million, three hundred forty-five thousand, three hundred sixty-eight".