169140960 has 240 divisors, whose sum is σ = 617645952. Its totient is φ = 43545600.

The previous prime is 169140943. The next prime is 169141001. The reversal of 169140960 is 69041961.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 401550 + ... + 401970.

Almost surely, 2^169140960 is an apocalyptic number.

169140960 is a gapful number since it is divisible by the number (10) 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 169140960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308822976).

169140960 is an abundant number, since it is smaller than the sum of its proper divisors (448504992).

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

169140960 is a wasteful number, since it uses less digits than its factorization.

169140960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 169140960 is about 13005.4204084297. The cubic root of 169140960 is about 553.0311538573.

The spelling of 169140960 in words is "one hundred sixty-nine million, one hundred forty thousand, nine hundred sixty".