65740896 has 120 divisors (see below), whose sum is σ = 208321344. Its totient is φ = 20217600.

The previous prime is 65740891. The next prime is 65740919. The reversal of 65740896 is 69804756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65740891) 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 19 ways as a sum of consecutive naturals, for example, 32721 + ... + 34671.

Almost surely, 2^65740896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65740896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104160672).

65740896 is an abundant number, since it is smaller than the sum of its proper divisors (142580448).

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

65740896 is a wasteful number, since it uses less digits than its factorization.

65740896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 65740896 is about 8108.0759739904. The cubic root of 65740896 is about 403.5944693885.

The spelling of 65740896 in words is "sixty-five million, seven hundred forty thousand, eight hundred ninety-six".