65632716 has 36 divisors (see below), whose sum is σ = 175665672. Its totient is φ = 20590464.

The previous prime is 65632687. The next prime is 65632741. The reversal of 65632716 is 61723656.

65632716 is a `hidden beast` number, since 6 + 5 + 632 + 7 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 53010 + ... + 54233.

It is an arithmetic number, because the mean of its divisors is an integer number (4879602).

Almost surely, 2^65632716 is an apocalyptic number.

It is an amenable number.

65632716 is an abundant number, since it is smaller than the sum of its proper divisors (110032956).

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

65632716 is a wasteful number, since it uses less digits than its factorization.

65632716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107270 (or 107265 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 65632716 is about 8101.4021008712. The cubic root of 65632716 is about 403.3729694141.

The spelling of 65632716 in words is "sixty-five million, six hundred thirty-two thousand, seven hundred sixteen".