65967696 has 180 divisors, whose sum is σ = 206361792. Its totient is φ = 20388672.

The previous prime is 65967683. The next prime is 65967709. The reversal of 65967696 is 69676956.

It is an interprime number because it is at equal distance from previous prime (65967683) and next prime (65967709).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (3674160) is a multiple of the sum of its prime factors (108).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1403545 + ... + 1403591.

Almost surely, 2^65967696 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 65967696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103180896).

65967696 is an abundant number, since it is smaller than the sum of its proper divisors (140394096).

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

65967696 is a wasteful number, since it uses less digits than its factorization.

65967696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 71 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 65967696 is about 8122.0499875339. The cubic root of 65967696 is about 404.0580578589.

The spelling of 65967696 in words is "sixty-five million, nine hundred sixty-seven thousand, six hundred ninety-six".