65245734 has 48 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 20306160.

The previous prime is 65245723. The next prime is 65245769. The reversal of 65245734 is 43754256.

65245734 is a `hidden beast` number, since 65 + 24 + 573 + 4 = 666.

65245734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 22939 + ... + 25625.

It is an arithmetic number, because the mean of its divisors is an integer number (3144960).

Almost surely, 2^65245734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65245734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75479040).

65245734 is an abundant number, since it is smaller than the sum of its proper divisors (85712346).

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

65245734 is a wasteful number, since it uses less digits than its factorization.

65245734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2782 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 65245734 is about 8077.4831476147. The cubic root of 65245734 is about 402.5786202400.

The spelling of 65245734 in words is "sixty-five million, two hundred forty-five thousand, seven hundred thirty-four".