169340992 has 28 divisors (see below), whose sum is σ = 336450940. Its totient is φ = 84566016.

The previous prime is 169340987. The next prime is 169340993. The reversal of 169340992 is 299043961.

It can be written as a sum of positive squares in 2 ways, for example, as 59845696 + 109495296 = 7736^2 + 10464^2 .

It is not an unprimeable number, because it can be changed into a prime (169340993) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 94408 + ... + 96184.

It is an arithmetic number, because the mean of its divisors is an integer number (12016105).

Almost surely, 2^169340992 is an apocalyptic number.

It is an amenable number.

169340992 is a deficient number, since it is larger than the sum of its proper divisors (167109948).

169340992 is a wasteful number, since it uses less digits than its factorization.

169340992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 169340992 is about 13013.1084680026. The cubic root of 169340992 is about 553.2490792830.

The spelling of 169340992 in words is "one hundred sixty-nine million, three hundred forty thousand, nine hundred ninety-two".