43053616 has 10 divisors (see below), whose sum is σ = 83416412. Its totient is φ = 21526800.

The previous prime is 43053613. The next prime is 43053629. The reversal of 43053616 is 61635034.

It is a super-2 number, since 2×43053616² = 3707227701350912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43053611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345410 + ... + 1345441.

Almost surely, 2^43053616 is an apocalyptic number.

It is an amenable number.

43053616 is a deficient number, since it is larger than the sum of its proper divisors (40362796).

43053616 is a wasteful number, since it uses less digits than its factorization.

43053616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690859 (or 2690853 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 43053616 is about 6561.5254323976. The cubic root of 43053616 is about 350.4853565609.

It can be divided in two parts, 4305 and 3616, that added together give a square (7921 = 89²).

The spelling of 43053616 in words is "forty-three million, fifty-three thousand, six hundred sixteen".