65067822 has 48 divisors (see below), whose sum is σ = 150583680. Its totient is φ = 20260800.

The previous prime is 65067803. The next prime is 65067829. The reversal of 65067822 is 22876056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65067829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14172 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (3137160).

Almost surely, 2^65067822 is an apocalyptic number.

65067822 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 65067822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75291840).

65067822 is an abundant number, since it is smaller than the sum of its proper divisors (85515858).

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

65067822 is a wasteful number, since it uses less digits than its factorization.

65067822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089 (or 4086 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 65067822 is about 8066.4627935670. The cubic root of 65067822 is about 402.2123701528.

The spelling of 65067822 in words is "sixty-five million, sixty-seven thousand, eight hundred twenty-two".