169428096 has 48 divisors (see below), whose sum is σ = 487550310. Its totient is φ = 56475648.

The previous prime is 169428089. The next prime is 169428101. The reversal of 169428096 is 690824961.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 164865600 + 4562496 = 12840^2 + 2136^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72385 + ... + 74688.

Almost surely, 2^169428096 is an apocalyptic number.

169428096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

169428096 is an abundant number, since it is smaller than the sum of its proper divisors (318122214).

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

169428096 is a wasteful number, since it uses less digits than its factorization.

169428096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147093 (or 147078 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 169428096 is about 13016.4548168847. The cubic root of 169428096 is about 553.3439213470.

The spelling of 169428096 in words is "one hundred sixty-nine million, four hundred twenty-eight thousand, ninety-six".