65430003 has 16 divisors (see below), whose sum is σ = 91735200. Its totient is φ = 41422080.

The previous prime is 65429983. The next prime is 65430017. The reversal of 65430003 is 30003456.

It is not a de Polignac number, because 65430003 - 2⁵ = 65429971 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (65430083) 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, 858 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (5733450).

Almost surely, 2^65430003 is an apocalyptic number.

65430003 is a deficient number, since it is larger than the sum of its proper divisors (26305197).

65430003 is a wasteful number, since it uses less digits than its factorization.

65430003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 65430003 is about 8088.8814430674. The cubic root of 65430003 is about 402.9572556347.

Adding to 65430003 its reverse (30003456), we get a palindrome (95433459).

The spelling of 65430003 in words is "sixty-five million, four hundred thirty thousand, three".