65011606 has 12 divisors (see below), whose sum is σ = 107188956. Its totient is φ = 29550620.

The previous prime is 65011601. The next prime is 65011607. The reversal of 65011606 is 60611056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65011601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134080 + ... + 134563.

It is an arithmetic number, because the mean of its divisors is an integer number (8932413).

Almost surely, 2^65011606 is an apocalyptic number.

65011606 is a deficient number, since it is larger than the sum of its proper divisors (42177350).

65011606 is a wasteful number, since it uses less digits than its factorization.

65011606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268667 (or 268656 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 65011606 is about 8062.9774897367. The cubic root of 65011606 is about 402.0965049697.

The spelling of 65011606 in words is "sixty-five million, eleven thousand, six hundred six".