52893665 has 8 divisors (see below), whose sum is σ = 69242688. Its totient is φ = 38468080.

The previous prime is 52893661. The next prime is 52893689. The reversal of 52893665 is 56639825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52893665 - 2² = 52893661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52893661) 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, 480797 + ... + 480906.

It is an arithmetic number, because the mean of its divisors is an integer number (8655336).

Almost surely, 2^52893665 is an apocalyptic number.

52893665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52893665 is a deficient number, since it is larger than the sum of its proper divisors (16349023).

52893665 is a wasteful number, since it uses less digits than its factorization.

52893665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961719.

The product of its digits is 388800, while the sum is 44.

The square root of 52893665 is about 7272.8031047183. The cubic root of 52893665 is about 375.3771967627.

The spelling of 52893665 in words is "fifty-two million, eight hundred ninety-three thousand, six hundred sixty-five".