65613032 has 16 divisors (see below), whose sum is σ = 123144900. Its totient is φ = 32774400.

The previous prime is 65613001. The next prime is 65613049. The reversal of 65613032 is 23031656.

It can be written as a sum of positive squares in 2 ways, for example, as 57851236 + 7761796 = 7606^2 + 2786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65612992 and 65613010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6194 + ... + 13022.

Almost surely, 2^65613032 is an apocalyptic number.

It is an amenable number.

65613032 is a deficient number, since it is larger than the sum of its proper divisors (57531868).

65613032 is a wasteful number, since it uses less digits than its factorization.

65613032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036 (or 8032 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 65613032 is about 8100.1871583316. The cubic root of 65613032 is about 403.3326399976.

Adding to 65613032 its reverse (23031656), we get a palindrome (88644688).

The spelling of 65613032 in words is "sixty-five million, six hundred thirteen thousand, thirty-two".