65058444 has 96 divisors (see below), whose sum is σ = 192084480. Its totient is φ = 18849600.

The previous prime is 65058437. The next prime is 65058449. The reversal of 65058444 is 44485056.

65058444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65058444² = 8465202271402272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 65058399 and 65058408.

It is not an unprimeable number, because it can be changed into a prime (65058449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26134 + ... + 28514.

It is an arithmetic number, because the mean of its divisors is an integer number (2000880).

Almost surely, 2^65058444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65058444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96042240).

65058444 is an abundant number, since it is smaller than the sum of its proper divisors (127026036).

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

65058444 is a wasteful number, since it uses less digits than its factorization.

65058444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2420 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 65058444 is about 8065.8814769373. The cubic root of 65058444 is about 402.1930460654.

The spelling of 65058444 in words is "sixty-five million, fifty-eight thousand, four hundred forty-four".