65893641 has 8 divisors (see below), whose sum is σ = 95845344. Its totient is φ = 39935520.

The previous prime is 65893637. The next prime is 65893651. The reversal of 65893641 is 14639856.

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

It is not a de Polignac number, because 65893641 - 2² = 65893637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65893593 and 65893602.

It is not an unprimeable number, because it can be changed into a prime (65893621) 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, 998356 + ... + 998421.

It is an arithmetic number, because the mean of its divisors is an integer number (11980668).

Almost surely, 2^65893641 is an apocalyptic number.

It is an amenable number.

65893641 is a deficient number, since it is larger than the sum of its proper divisors (29951703).

65893641 is a wasteful number, since it uses less digits than its factorization.

65893641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996791.

The product of its digits is 155520, while the sum is 42.

The square root of 65893641 is about 8117.4898213672. The cubic root of 65893641 is about 403.9068034054.

The spelling of 65893641 in words is "sixty-five million, eight hundred ninety-three thousand, six hundred forty-one".