43456668 has 24 divisors (see below), whose sum is σ = 104670720. Its totient is φ = 14018160.

The previous prime is 43456663. The next prime is 43456697. The reversal of 43456668 is 86665434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43456663) 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, 58038 + ... + 58781.

It is an arithmetic number, because the mean of its divisors is an integer number (4361280).

Almost surely, 2^43456668 is an apocalyptic number.

It is an amenable number.

43456668 is an abundant number, since it is smaller than the sum of its proper divisors (61214052).

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

43456668 is a wasteful number, since it uses less digits than its factorization.

43456668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116857 (or 116855 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 43456668 is about 6592.1671702104. The cubic root of 43456668 is about 351.5756659287.

The spelling of 43456668 in words is "forty-three million, four hundred fifty-six thousand, six hundred sixty-eight".