65082774 has 16 divisors (see below), whose sum is σ = 130296240. Its totient is φ = 21672480.

The previous prime is 65082767. The next prime is 65082839. The reversal of 65082774 is 47728056.

65082774 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 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 11544.

It is an arithmetic number, because the mean of its divisors is an integer number (8143515).

Almost surely, 2^65082774 is an apocalyptic number.

65082774 is an abundant number, since it is smaller than the sum of its proper divisors (65213466).

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

65082774 is a wasteful number, since it uses less digits than its factorization.

65082774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 65082774 is about 8067.3895406135. The cubic root of 65082774 is about 402.2431760544.

It can be divided in two parts, 65082 and 774, that added together give a palindrome (65856).

The spelling of 65082774 in words is "sixty-five million, eighty-two thousand, seven hundred seventy-four".