65628063 has 10 divisors (see below), whose sum is σ = 98037104. Its totient is φ = 43751988.

The previous prime is 65628053. The next prime is 65628067. The reversal of 65628063 is 36082656.

It is not a de Polignac number, because 65628063 - 2⁶ = 65627999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65628067) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 405031 + ... + 405192.

Almost surely, 2^65628063 is an apocalyptic number.

65628063 is a deficient number, since it is larger than the sum of its proper divisors (32409041).

65628063 is an equidigital number, since it uses as much as digits as its factorization.

65628063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810235 (or 810226 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 65628063 is about 8101.1149232683. The cubic root of 65628063 is about 403.3634368776.

The spelling of 65628063 in words is "sixty-five million, six hundred twenty-eight thousand, sixty-three".