65000700 has 54 divisors (see below), whose sum is σ = 203743904. Its totient is φ = 17333280.

The previous prime is 65000699. The next prime is 65000701. The reversal of 65000700 is 700056.

It is an interprime number because it is at equal distance from previous prime (65000699) and next prime (65000701).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65000701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35212 + ... + 37011.

Almost surely, 2^65000700 is an apocalyptic number.

65000700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65000700 is an abundant number, since it is smaller than the sum of its proper divisors (138743204).

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

65000700 is a wasteful number, since it uses less digits than its factorization.

65000700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72243 (or 72233 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 65000700 is about 8062.3011603388. The cubic root of 65000700 is about 402.0740191912.

Adding to 65000700 its reverse (700056), we get a palindrome (65700756).

The spelling of 65000700 in words is "sixty-five million, seven hundred", and thus it is an aban number.