65033069 has 4 divisors (see below), whose sum is σ = 65153820. Its totient is φ = 64912320.

The previous prime is 65033063. The next prime is 65033107. The reversal of 65033069 is 96033056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12687844 + 52345225 = 3562^2 + 7235^2 .

It is a cyclic number.

It is not a de Polignac number, because 65033069 - 2²⁴ = 48255853 is a prime.

It is a super-2 number, since 2×65033069² = 8458600127117522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65033063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59564 + ... + 60645.

It is an arithmetic number, because the mean of its divisors is an integer number (16288455).

Almost surely, 2^65033069 is an apocalyptic number.

It is an amenable number.

65033069 is a deficient number, since it is larger than the sum of its proper divisors (120751).

65033069 is a wasteful number, since it uses less digits than its factorization.

65033069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120750.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 65033069 is about 8064.3083398392. The cubic root of 65033069 is about 402.1407496221.

The spelling of 65033069 in words is "sixty-five million, thirty-three thousand, sixty-nine".