65683090 has 32 divisors (see below), whose sum is σ = 129729600. Its totient is φ = 23745600.

The previous prime is 65683081. The next prime is 65683097. The reversal of 65683090 is 9038656.

It is not an unprimeable number, because it can be changed into a prime (65683097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18261 + ... + 21559.

It is an arithmetic number, because the mean of its divisors is an integer number (4054050).

Almost surely, 2^65683090 is an apocalyptic number.

65683090 is a deficient number, since it is larger than the sum of its proper divisors (64046510).

65683090 is a wasteful number, since it uses less digits than its factorization.

65683090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 65683090 is about 8104.5104725702. The cubic root of 65683090 is about 403.4761410990.

The spelling of 65683090 in words is "sixty-five million, six hundred eighty-three thousand, ninety".