65510132 has 12 divisors (see below), whose sum is σ = 114699396. Its totient is φ = 32738880.

The previous prime is 65510111. The next prime is 65510153. The reversal of 65510132 is 23101556.

It is an interprime number because it is at equal distance from previous prime (65510111) and next prime (65510153).

It can be written as a sum of positive squares in 2 ways, for example, as 5354596 + 60155536 = 2314^2 + 7756^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 65510098 and 65510107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14048 + ... + 18120.

It is an arithmetic number, because the mean of its divisors is an integer number (9558283).

Almost surely, 2^65510132 is an apocalyptic number.

It is an amenable number.

65510132 is a deficient number, since it is larger than the sum of its proper divisors (49189264).

65510132 is a wasteful number, since it uses less digits than its factorization.

65510132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098 (or 8096 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 65510132 is about 8093.8329609648. The cubic root of 65510132 is about 403.1216827001.

Adding to 65510132 its reverse (23101556), we get a palindrome (88611688).

The spelling of 65510132 in words is "sixty-five million, five hundred ten thousand, one hundred thirty-two".