83594449 has 9 divisors (see below), whose sum is σ = 86069019. Its totient is φ = 81189840.

The previous prime is 83594437. The next prime is 83594473. The reversal of 83594449 is 94449538.

The square root of 83594449 is 9143.

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., 4028049 + 79566400 = 2007^2 + 8920^2 .

It is not a de Polignac number, because 83594449 - 2¹⁹ = 83070161 is a prime.

It is a super-2 number, since 2×83594449² = 13976063807227202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83594399 and 83594408.

It is not an unprimeable number, because it can be changed into a prime (83594429) 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, 374752 + ... + 374974.

Almost surely, 2^83594449 is an apocalyptic number.

83594449 is the 9143-rd square number.

83594449 is the 4572-nd centered octagonal number.

It is an amenable number.

83594449 is a deficient number, since it is larger than the sum of its proper divisors (2474570).

83594449 is an frugal number, since it uses more digits than its factorization.

83594449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 264 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The cubic root of 83594449 is about 437.2459677913.

The spelling of 83594449 in words is "eighty-three million, five hundred ninety-four thousand, four hundred forty-nine".