65000032 has 12 divisors (see below), whose sum is σ = 127968876. Its totient is φ = 32500000.

The previous prime is 65000029. The next prime is 65000051. The reversal of 65000032 is 23000056.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 1015594 + ... + 1015657.

It is an arithmetic number, because the mean of its divisors is an integer number (10664073).

Almost surely, 2^65000032 is an apocalyptic number.

It is an amenable number.

65000032 is a deficient number, since it is larger than the sum of its proper divisors (62968844).

65000032 is a wasteful number, since it uses less digits than its factorization.

65000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031261 (or 2031253 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 65000032 is about 8062.2597328541. The cubic root of 65000032 is about 402.0726418400.

Adding to 65000032 its reverse (23000056), we get a palindrome (88000088).

The spelling of 65000032 in words is "sixty-five million, thirty-two", and thus it is an aban number and an uban number.