8935057665 has 24 divisors (see below), whose sum is σ = 15906015528. Its totient is φ = 4636569600.

The previous prime is 8935057661. The next prime is 8935057669. The reversal of 8935057665 is 5667505398.

8935057665 is a `hidden beast` number, since 8 + 9 + 3 + 5 + 0 + 576 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (8935057661) and next prime (8935057669).

It can be written as a sum of positive squares in 4 ways, for example, as 2534417649 + 6400640016 = 50343^2 + 80004^2 .

It is not a de Polignac number, because 8935057665 - 2² = 8935057661 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8935057661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2681536 + ... + 2684865.

It is an arithmetic number, because the mean of its divisors is an integer number (662750647).

Almost surely, 2^8935057665 is an apocalyptic number.

It is an amenable number.

8935057665 is a deficient number, since it is larger than the sum of its proper divisors (6970957863).

8935057665 is a wasteful number, since it uses less digits than its factorization.

8935057665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366449 (or 5366446 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The square root of 8935057665 is about 94525.4339582739. The cubic root of 8935057665 is about 2075.0685739180.

The spelling of 8935057665 in words is "eight billion, nine hundred thirty-five million, fifty-seven thousand, six hundred sixty-five".