65135506 has 16 divisors (see below), whose sum is σ = 99486720. Its totient is φ = 31978800.

The previous prime is 65135461. The next prime is 65135507. The reversal of 65135506 is 60553156.

It is not an unprimeable number, because it can be changed into a prime (65135507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24385 + ... + 26923.

It is an arithmetic number, because the mean of its divisors is an integer number (6217920).

Almost surely, 2^65135506 is an apocalyptic number.

65135506 is a deficient number, since it is larger than the sum of its proper divisors (34351214).

65135506 is a wasteful number, since it uses less digits than its factorization.

65135506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 65135506 is about 8070.6570984028. The cubic root of 65135506 is about 402.3517831907.

The spelling of 65135506 in words is "sixty-five million, one hundred thirty-five thousand, five hundred six".