67822065 has 24 divisors (see below), whose sum is σ = 118004328. Its totient is φ = 36034560.

The previous prime is 67822063. The next prime is 67822067. The reversal of 67822065 is 56022876.

It is an interprime number because it is at equal distance from previous prime (67822063) and next prime (67822067).

It can be written as a sum of positive squares in 4 ways, for example, as 4524129 + 63297936 = 2127^2 + 7956^2 .

It is not a de Polignac number, because 67822065 - 2¹ = 67822063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67822063) 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, 9745 + ... + 15185.

It is an arithmetic number, because the mean of its divisors is an integer number (4916847).

Almost surely, 2^67822065 is an apocalyptic number.

It is an amenable number.

67822065 is a deficient number, since it is larger than the sum of its proper divisors (50182263).

67822065 is a wasteful number, since it uses less digits than its factorization.

67822065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5729 (or 5726 counting only the distinct ones).

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

The square root of 67822065 is about 8235.4152900749. The cubic root of 67822065 is about 407.8091848500.

The spelling of 67822065 in words is "sixty-seven million, eight hundred twenty-two thousand, sixty-five".