65734734 has 32 divisors (see below), whose sum is σ = 144262944. Its totient is φ = 19843200.

The previous prime is 65734709. The next prime is 65734741. The reversal of 65734734 is 43743756.

65734734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 65734692 and 65734701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3817 + ... + 12084.

It is an arithmetic number, because the mean of its divisors is an integer number (4508217).

Almost surely, 2^65734734 is an apocalyptic number.

65734734 is an abundant number, since it is smaller than the sum of its proper divisors (78528210).

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

65734734 is a wasteful number, since it uses less digits than its factorization.

65734734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15972.

The product of its digits is 211680, while the sum is 39.

The square root of 65734734 is about 8107.6959735797. The cubic root of 65734734 is about 403.5818591414.

The spelling of 65734734 in words is "sixty-five million, seven hundred thirty-four thousand, seven hundred thirty-four".