43087064 has 16 divisors (see below), whose sum is σ = 82759320. Its totient is φ = 21017920.

The previous prime is 43087021. The next prime is 43087087. The reversal of 43087064 is 46078034.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43087064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65354 + ... + 66009.

Almost surely, 2^43087064 is an apocalyptic number.

It is an amenable number.

43087064 is a deficient number, since it is larger than the sum of its proper divisors (39672256).

43087064 is a wasteful number, since it uses less digits than its factorization.

43087064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131410 (or 131406 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 43087064 is about 6564.0737351130. The cubic root of 43087064 is about 350.5760961298.

The spelling of 43087064 in words is "forty-three million, eighty-seven thousand, sixty-four".