65712003 has 16 divisors (see below), whose sum is σ = 100352256. Its totient is φ = 37467360.

The previous prime is 65711951. The next prime is 65712047. The reversal of 65712003 is 30021756.

It is not a de Polignac number, because 65712003 - 2⁶ = 65711939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65711003) 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, 7125 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (6272016).

Almost surely, 2^65712003 is an apocalyptic number.

65712003 is a deficient number, since it is larger than the sum of its proper divisors (34640253).

65712003 is a wasteful number, since it uses less digits than its factorization.

65712003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 65712003 is about 8106.2940361179. The cubic root of 65712003 is about 403.5353343880.

Adding to 65712003 its reverse (30021756), we get a palindrome (95733759).

It can be divided in two parts, 6571200 and 3, that multiplied together give a square (19713600 = 4440²).

The spelling of 65712003 in words is "sixty-five million, seven hundred twelve thousand, three".