65493085 has 16 divisors (see below), whose sum is σ = 91910016. Its totient is φ = 43864128.

The previous prime is 65493073. The next prime is 65493091. The reversal of 65493085 is 58039456.

It is not a de Polignac number, because 65493085 - 2⁷ = 65492957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20254 + ... + 23263.

It is an arithmetic number, because the mean of its divisors is an integer number (5744376).

Almost surely, 2^65493085 is an apocalyptic number.

It is an amenable number.

65493085 is a deficient number, since it is larger than the sum of its proper divisors (26416931).

65493085 is a wasteful number, since it uses less digits than its factorization.

65493085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43572.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 65493085 is about 8092.7798067166. The cubic root of 65493085 is about 403.0867129874.

It can be divided in two parts, 654 and 93085, that added together give a palindrome (93739).

The spelling of 65493085 in words is "sixty-five million, four hundred ninety-three thousand, eighty-five".