65896900 has 18 divisors (see below), whose sum is σ = 142996490. Its totient is φ = 26358720.

The previous prime is 65896891. The next prime is 65896907. The reversal of 65896900 is 969856.

65896900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10036224 + 55860676 = 3168^2 + 7474^2 .

It is a super-2 number, since 2×65896900² = 8684802859220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65896907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329385 + ... + 329584.

Almost surely, 2^65896900 is an apocalyptic number.

It is an amenable number.

65896900 is an abundant number, since it is smaller than the sum of its proper divisors (77099590).

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

65896900 is a wasteful number, since it uses less digits than its factorization.

65896900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658983 (or 658976 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 65896900 is about 8117.6905582807. The cubic root of 65896900 is about 403.9134621692.

The spelling of 65896900 in words is "sixty-five million, eight hundred ninety-six thousand, nine hundred".