65963896 has 48 divisors (see below), whose sum is σ = 134227800. Its totient is φ = 30305664.

The previous prime is 65963881. The next prime is 65963917. The reversal of 65963896 is 69836956.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207930 + ... + 208246.

Almost surely, 2^65963896 is an apocalyptic number.

It is an amenable number.

65963896 is an abundant number, since it is smaller than the sum of its proper divisors (68263904).

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

65963896 is a wasteful number, since it uses less digits than its factorization.

65963896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 375 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 65963896 is about 8121.8160530758. The cubic root of 65963896 is about 404.0502992629.

The spelling of 65963896 in words is "sixty-five million, nine hundred sixty-three thousand, eight hundred ninety-six".