65828706 has 16 divisors (see below), whose sum is σ = 133623264. Its totient is φ = 21615264.

The previous prime is 65828701. The next prime is 65828713. The reversal of 65828706 is 60782856.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65828701) 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, 81475 + ... + 82278.

It is an arithmetic number, because the mean of its divisors is an integer number (8351454).

Almost surely, 2^65828706 is an apocalyptic number.

65828706 is an abundant number, since it is smaller than the sum of its proper divisors (67794558).

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

65828706 is a wasteful number, since it uses less digits than its factorization.

65828706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163825.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 65828706 is about 8113.4891384656. The cubic root of 65828706 is about 403.7740829184.

The spelling of 65828706 in words is "sixty-five million, eight hundred twenty-eight thousand, seven hundred six".