535661416 has 16 divisors (see below), whose sum is σ = 1016467200. Its totient is φ = 264603504.

The previous prime is 535661411. The next prime is 535661429. The reversal of 535661416 is 614166535.

It is a super-2 number, since 2×535661416² = 573866305182250112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (535661411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402696 + ... + 404023.

It is an arithmetic number, because the mean of its divisors is an integer number (63529200).

Almost surely, 2^535661416 is an apocalyptic number.

It is an amenable number.

535661416 is a deficient number, since it is larger than the sum of its proper divisors (480805784).

535661416 is a wasteful number, since it uses less digits than its factorization.

535661416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806808 (or 806804 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 535661416 is about 23144.3603497699. The cubic root of 535661416 is about 812.1385423698.

The spelling of 535661416 in words is "five hundred thirty-five million, six hundred sixty-one thousand, four hundred sixteen".