65206632 has 64 divisors (see below), whose sum is σ = 172915200. Its totient is φ = 20433600.

The previous prime is 65206627. The next prime is 65206637. The reversal of 65206632 is 23660256.

It is an interprime number because it is at equal distance from previous prime (65206627) and next prime (65206637).

It is a self number, because there is not a number n which added to its sum of digits gives 65206632.

It is not an unprimeable number, because it can be changed into a prime (65206637) 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, 68383 + ... + 69329.

It is an arithmetic number, because the mean of its divisors is an integer number (2701800).

Almost surely, 2^65206632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65206632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86457600).

65206632 is an abundant number, since it is smaller than the sum of its proper divisors (107708568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65206632 is a wasteful number, since it uses less digits than its factorization.

65206632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 65206632 is about 8075.0623527004. The cubic root of 65206632 is about 402.4981819035.

Adding to 65206632 its reverse (23660256), we get a palindrome (88866888).

The spelling of 65206632 in words is "sixty-five million, two hundred six thousand, six hundred thirty-two".