43312086 has 12 divisors (see below), whose sum is σ = 93842892. Its totient is φ = 14437356.

The previous prime is 43312081. The next prime is 43312097. The reversal of 43312086 is 68021334.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43312081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1203096 + ... + 1203131.

It is an arithmetic number, because the mean of its divisors is an integer number (7820241).

Almost surely, 2^43312086 is an apocalyptic number.

43312086 is an abundant number, since it is smaller than the sum of its proper divisors (50530806).

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

43312086 is a wasteful number, since it uses less digits than its factorization.

43312086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406235 (or 2406232 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 43312086 is about 6581.1918373498. The cubic root of 43312086 is about 351.1853308163.

The spelling of 43312086 in words is "forty-three million, three hundred twelve thousand, eighty-six".