43828085 has 16 divisors (see below), whose sum is σ = 61243776. Its totient is φ = 29485248.

The previous prime is 43828061. The next prime is 43828121. The reversal of 43828085 is 58082834.

It is a cyclic number.

It is not a de Polignac number, because 43828085 - 2¹⁰ = 43827061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9959 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (3827736).

Almost surely, 2^43828085 is an apocalyptic number.

It is an amenable number.

43828085 is a deficient number, since it is larger than the sum of its proper divisors (17415691).

43828085 is a wasteful number, since it uses less digits than its factorization.

43828085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23692.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 43828085 is about 6620.2783174123. The cubic root of 43828085 is about 352.5744456550.

The spelling of 43828085 in words is "forty-three million, eight hundred twenty-eight thousand, eighty-five".