65090003 has 16 divisors (see below), whose sum is σ = 73087872. Its totient is φ = 57456000.

The previous prime is 65089979. The next prime is 65090009. The reversal of 65090003 is 30009056.

It is a cyclic number.

It is not a de Polignac number, because 65090003 - 2¹⁰ = 65088979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65090009) 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, 113708 + ... + 114278.

It is an arithmetic number, because the mean of its divisors is an integer number (4567992).

Almost surely, 2^65090003 is an apocalyptic number.

65090003 is a deficient number, since it is larger than the sum of its proper divisors (7997869).

65090003 is a wasteful number, since it uses less digits than its factorization.

65090003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 65090003 is about 8067.8375665354. The cubic root of 65090003 is about 402.2580684142.

Adding to 65090003 its reverse (30009056), we get a palindrome (95099059).

The spelling of 65090003 in words is "sixty-five million, ninety thousand, three".