43536366 has 48 divisors (see below), whose sum is σ = 101228400. Its totient is φ = 14007168.

The previous prime is 43536359. The next prime is 43536403. The reversal of 43536366 is 66363534.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 43536366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12550 + ... + 15638.

It is an arithmetic number, because the mean of its divisors is an integer number (2108925).

Almost surely, 2^43536366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43536366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50614200).

43536366 is an abundant number, since it is smaller than the sum of its proper divisors (57692034).

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

43536366 is a wasteful number, since it uses less digits than its factorization.

43536366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135 (or 3123 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 43536366 is about 6598.2093025305. The cubic root of 43536366 is about 351.7904604737.

The spelling of 43536366 in words is "forty-three million, five hundred thirty-six thousand, three hundred sixty-six".