65696832 has 280 divisors, whose sum is σ = 221284800. Its totient is φ = 19160064.

The previous prime is 65696791. The next prime is 65696849. The reversal of 65696832 is 23869656.

It is a happy number.

65696832 is a `hidden beast` number, since 6 + 569 + 6 + 83 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2265394 + ... + 2265422.

Almost surely, 2^65696832 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 65696832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110642400).

65696832 is an abundant number, since it is smaller than the sum of its proper divisors (155587968).

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

65696832 is a wasteful number, since it uses less digits than its factorization.

65696832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 76 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 65696832 is about 8105.3582277405. The cubic root of 65696832 is about 403.5042771205.

The spelling of 65696832 in words is "sixty-five million, six hundred ninety-six thousand, eight hundred thirty-two".