65098005 has 16 divisors (see below), whose sum is σ = 119036544. Its totient is φ = 29759040.

The previous prime is 65098003. The next prime is 65098013. The reversal of 65098005 is 50089056.

It is not a de Polignac number, because 65098005 - 2¹ = 65098003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65098003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309886 + ... + 310095.

It is an arithmetic number, because the mean of its divisors is an integer number (7439784).

Almost surely, 2^65098005 is an apocalyptic number.

It is an amenable number.

65098005 is a deficient number, since it is larger than the sum of its proper divisors (53938539).

65098005 is a wasteful number, since it uses less digits than its factorization.

65098005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619996.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 65098005 is about 8068.3334710459. Note that the first 3 decimals coincide. The cubic root of 65098005 is about 402.2745519346.

The spelling of 65098005 in words is "sixty-five million, ninety-eight thousand, five".