43453016 has 8 divisors (see below), whose sum is σ = 81474420. Its totient is φ = 21726504.

The previous prime is 43452977. The next prime is 43453027. The reversal of 43453016 is 61035434.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715806 + ... + 2715821.

Almost surely, 2^43453016 is an apocalyptic number.

It is an amenable number.

43453016 is a deficient number, since it is larger than the sum of its proper divisors (38021404).

43453016 is a wasteful number, since it uses less digits than its factorization.

43453016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431633 (or 5431629 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 43453016 is about 6591.8901689880. The cubic root of 43453016 is about 351.5658171117.

The spelling of 43453016 in words is "forty-three million, four hundred fifty-three thousand, sixteen".