38830061 has 2 divisors, whose sum is σ = 38830062. Its totient is φ = 38830060.

The previous prime is 38830027. The next prime is 38830117. The reversal of 38830061 is 16003883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38812900 + 17161 = 6230^2 + 131^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38830061 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38830021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19415030 + 19415031.

It is an arithmetic number, because the mean of its divisors is an integer number (19415031).

Almost surely, 2^38830061 is an apocalyptic number.

It is an amenable number.

38830061 is a deficient number, since it is larger than the sum of its proper divisors (1).

38830061 is an equidigital number, since it uses as much as digits as its factorization.

38830061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 38830061 is about 6231.3771351123. The cubic root of 38830061 is about 338.6278638135.

The spelling of 38830061 in words is "thirty-eight million, eight hundred thirty thousand, sixty-one".