65632732 has 12 divisors (see below), whose sum is σ = 125298936. Its totient is φ = 29833040.

The previous prime is 65632687. The next prime is 65632741. The reversal of 65632732 is 23723656.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745783 + ... + 745870.

It is an arithmetic number, because the mean of its divisors is an integer number (10441578).

Almost surely, 2^65632732 is an apocalyptic number.

It is an amenable number.

65632732 is a deficient number, since it is larger than the sum of its proper divisors (59666204).

65632732 is a wasteful number, since it uses less digits than its factorization.

65632732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491668 (or 1491666 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 65632732 is about 8101.4030883545. The cubic root of 65632732 is about 403.3730021923.

The spelling of 65632732 in words is "sixty-five million, six hundred thirty-two thousand, seven hundred thirty-two".