169230432 has 48 divisors (see below), whose sum is σ = 507693312. Its totient is φ = 48351360.

The previous prime is 169230407. The next prime is 169230469. The reversal of 169230432 is 234032961.

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

It is a super-2 number, since 2×169230432² = 57277878229813248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 169230432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125244 + ... + 126587.

It is an arithmetic number, because the mean of its divisors is an integer number (10576944).

Almost surely, 2^169230432 is an apocalyptic number.

169230432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

169230432 is an abundant number, since it is smaller than the sum of its proper divisors (338462880).

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

169230432 is a wasteful number, since it uses less digits than its factorization.

169230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251851 (or 251843 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 169230432 is about 13008.8597501856. The cubic root of 169230432 is about 553.1286506063.

The spelling of 169230432 in words is "one hundred sixty-nine million, two hundred thirty thousand, four hundred thirty-two".