65706232 has 8 divisors (see below), whose sum is σ = 123199200. Its totient is φ = 32853112.

The previous prime is 65706229. The next prime is 65706247. The reversal of 65706232 is 23260756.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 65706194 and 65706203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4106632 + ... + 4106647.

It is an arithmetic number, because the mean of its divisors is an integer number (15399900).

Almost surely, 2^65706232 is an apocalyptic number.

It is an amenable number.

65706232 is a deficient number, since it is larger than the sum of its proper divisors (57492968).

65706232 is a wasteful number, since it uses less digits than its factorization.

65706232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213285 (or 8213281 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 65706232 is about 8105.9380703284. The cubic root of 65706232 is about 403.5235208659.

Adding to 65706232 its reverse (23260756), we get a palindrome (88966988).

The spelling of 65706232 in words is "sixty-five million, seven hundred six thousand, two hundred thirty-two".