675324169 has 9 divisors (see below), whose sum is σ = 731634183. Its totient is φ = 623064312.

The previous prime is 675324157. The next prime is 675324179. The reversal of 675324169 is 961423576.

The square root of 675324169 is 25987.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 99900025 + 575424144 = 9995^2 + 23988^2 .

It is a de Polignac number, because none of the positive numbers 2^k-675324169 is a prime.

It is a super-2 number, since 2×675324169² = 912125466471081122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675324109) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 336832 + ... + 338830.

It is an arithmetic number, because the mean of its divisors is an integer number (81292687).

Almost surely, 2^675324169 is an apocalyptic number.

675324169 is the 25987-th square number.

675324169 is the 12994-th centered octagonal number.

It is an amenable number.

675324169 is a deficient number, since it is larger than the sum of its proper divisors (56310014).

675324169 is an frugal number, since it uses more digits than its factorization.

675324169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 2012 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The cubic root of 675324169 is about 877.3457250501.

The spelling of 675324169 in words is "six hundred seventy-five million, three hundred twenty-four thousand, one hundred sixty-nine".