43085801 has 8 divisors (see below), whose sum is σ = 47392608. Its totient is φ = 39167700.

The previous prime is 43085789. The next prime is 43085813. The reversal of 43085801 is 10858034.

It is an interprime number because it is at equal distance from previous prime (43085789) and next prime (43085813).

It is not a de Polignac number, because 43085801 - 2¹⁴ = 43069417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43085821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14855 + ... + 17516.

It is an arithmetic number, because the mean of its divisors is an integer number (5924076).

Almost surely, 2^43085801 is an apocalyptic number.

43085801 is the 2936-th centered decagonal number.

It is an amenable number.

43085801 is a deficient number, since it is larger than the sum of its proper divisors (4306807).

43085801 is an equidigital number, since it uses as much as digits as its factorization.

43085801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32404 (or 32382 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 43085801 is about 6563.9775289073. The cubic root of 43085801 is about 350.5726706474.

The spelling of 43085801 in words is "forty-three million, eighty-five thousand, eight hundred one".