65936632 has 8 divisors (see below), whose sum is σ = 123631200. Its totient is φ = 32968312.

The previous prime is 65936621. The next prime is 65936641. The reversal of 65936632 is 23663956.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4121032 + ... + 4121047.

It is an arithmetic number, because the mean of its divisors is an integer number (15453900).

Almost surely, 2^65936632 is an apocalyptic number.

It is an amenable number.

65936632 is a deficient number, since it is larger than the sum of its proper divisors (57694568).

65936632 is a wasteful number, since it uses less digits than its factorization.

65936632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242085 (or 8242081 counting only the distinct ones).

The product of its digits is 174960, while the sum is 40.

The square root of 65936632 is about 8120.1374372605. The cubic root of 65936632 is about 403.9946246385.

It can be divided in two parts, 6593 and 6632, that added together give a square (13225 = 115²).

The spelling of 65936632 in words is "sixty-five million, nine hundred thirty-six thousand, six hundred thirty-two".