65000980 has 24 divisors (see below), whose sum is σ = 148911840. Its totient is φ = 23636640.

The previous prime is 65000959. The next prime is 65000989. The reversal of 65000980 is 8900056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65000989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147510 + ... + 147949.

It is an arithmetic number, because the mean of its divisors is an integer number (6204660).

Almost surely, 2^65000980 is an apocalyptic number.

It is an amenable number.

65000980 is an abundant number, since it is smaller than the sum of its proper divisors (83910860).

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

65000980 is a wasteful number, since it uses less digits than its factorization.

65000980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295479 (or 295477 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 65000980 is about 8062.3185250894. The cubic root of 65000980 is about 402.0745965212.

The spelling of 65000980 in words is "sixty-five million, nine hundred eighty", and thus it is an aban number.