169123372 has 12 divisors (see below), whose sum is σ = 322871976. Its totient is φ = 76874240.

The previous prime is 169123369. The next prime is 169123379. The reversal of 169123372 is 273321961.

169123372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (169123379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921813 + ... + 1921900.

It is an arithmetic number, because the mean of its divisors is an integer number (26905998).

Almost surely, 2^169123372 is an apocalyptic number.

It is an amenable number.

169123372 is a deficient number, since it is larger than the sum of its proper divisors (153748604).

169123372 is a wasteful number, since it uses less digits than its factorization.

169123372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843728 (or 3843726 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 169123372 is about 13004.7442112484. The cubic root of 169123372 is about 553.0119843450.

The spelling of 169123372 in words is "one hundred sixty-nine million, one hundred twenty-three thousand, three hundred seventy-two".