65000412 has 36 divisors (see below), whose sum is σ = 164562216. Its totient is φ = 21633120.

The previous prime is 65000399. The next prime is 65000437. The reversal of 65000412 is 21400056.

It is a happy number.

65000412 is a `hidden beast` number, since 650 + 0 + 0 + 4 + 12 = 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 (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34987 + ... + 36797.

Almost surely, 2^65000412 is an apocalyptic number.

It is an amenable number.

65000412 is an abundant number, since it is smaller than the sum of its proper divisors (99561804).

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

65000412 is a wasteful number, since it uses less digits than its factorization.

65000412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 65000412 is about 8062.2832994134. The cubic root of 65000412 is about 402.0734253643.

Adding to 65000412 its reverse (21400056), we get a palindrome (86400468).

The spelling of 65000412 in words is "sixty-five million, four hundred twelve", and thus it is an aban number.