65135634 has 16 divisors (see below), whose sum is σ = 133449120. Its totient is φ = 21182240.

The previous prime is 65135627. The next prime is 65135639. The reversal of 65135634 is 43653156.

It is a junction number, because it is equal to n+sod(n) for n = 65135595 and 65135604.

It is not an unprimeable number, because it can be changed into a prime (65135639) 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, 132144 + ... + 132635.

It is an arithmetic number, because the mean of its divisors is an integer number (8340570).

Almost surely, 2^65135634 is an apocalyptic number.

65135634 is an abundant number, since it is smaller than the sum of its proper divisors (68313486).

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

65135634 is a wasteful number, since it uses less digits than its factorization.

65135634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264825.

The product of its digits is 32400, while the sum is 33.

The square root of 65135634 is about 8070.6650283604. The cubic root of 65135634 is about 402.3520467489.

The spelling of 65135634 in words is "sixty-five million, one hundred thirty-five thousand, six hundred thirty-four".