169225296 has 80 divisors (see below), whose sum is σ = 450971136. Its totient is φ = 54649728.

The previous prime is 169225291. The next prime is 169225321. The reversal of 169225296 is 692522961.

Its product of digits (116640) is a multiple of the sum of its prime factors (720).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169225291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336181 + ... + 336683.

Almost surely, 2^169225296 is an apocalyptic number.

169225296 is a gapful number since it is divisible by the number (16) 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 169225296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225485568).

169225296 is an abundant number, since it is smaller than the sum of its proper divisors (281745840).

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

169225296 is a wasteful number, since it uses less digits than its factorization.

169225296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 714 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 169225296 is about 13008.6623447609. The cubic root of 169225296 is about 553.1230548880.

The spelling of 169225296 in words is "one hundred sixty-nine million, two hundred twenty-five thousand, two hundred ninety-six".