65013634 has 32 divisors (see below), whose sum is σ = 117043200. Its totient is φ = 26496720.

The previous prime is 65013631. The next prime is 65013647. The reversal of 65013634 is 43631056.

It is not an unprimeable number, because it can be changed into a prime (65013631) 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, 24337 + ... + 26875.

It is an arithmetic number, because the mean of its divisors is an integer number (3657600).

Almost surely, 2^65013634 is an apocalyptic number.

65013634 is a deficient number, since it is larger than the sum of its proper divisors (52029566).

65013634 is a wasteful number, since it uses less digits than its factorization.

65013634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 65013634 is about 8063.1032487498. The cubic root of 65013634 is about 402.1006859833.

The spelling of 65013634 in words is "sixty-five million, thirteen thousand, six hundred thirty-four".