65012534 has 8 divisors (see below), whose sum is σ = 97711920. Its totient is φ = 32441896.

The previous prime is 65012533. The next prime is 65012537. The reversal of 65012534 is 43521056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65012531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30914 + ... + 32949.

It is an arithmetic number, because the mean of its divisors is an integer number (12213990).

Almost surely, 2^65012534 is an apocalyptic number.

65012534 is a deficient number, since it is larger than the sum of its proper divisors (32699386).

65012534 is a wasteful number, since it uses less digits than its factorization.

65012534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64374.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 65012534 is about 8063.0350365108. The cubic root of 65012534 is about 402.0984181859.

The spelling of 65012534 in words is "sixty-five million, twelve thousand, five hundred thirty-four".