43000216 has 32 divisors (see below), whose sum is σ = 94638240. Its totient is φ = 17929728.

The previous prime is 43000213. The next prime is 43000219. The reversal of 43000216 is 61200034.

It is an interprime number because it is at equal distance from previous prime (43000213) and next prime (43000219).

It is a self number, because there is not a number n which added to its sum of digits gives 43000216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43000213) 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, 8305 + ... + 12448.

It is an arithmetic number, because the mean of its divisors is an integer number (2957445).

Almost surely, 2^43000216 is an apocalyptic number.

It is an amenable number.

43000216 is an abundant number, since it is smaller than the sum of its proper divisors (51638024).

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

43000216 is a wasteful number, since it uses less digits than its factorization.

43000216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20803 (or 20799 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 43000216 is about 6557.4549941269. The cubic root of 43000216 is about 350.3403926532.

The spelling of 43000216 in words is "forty-three million, two hundred sixteen", and thus it is an aban number.