38867089 has 2 divisors, whose sum is σ = 38867090. Its totient is φ = 38867088.

The previous prime is 38867071. The next prime is 38867093. The reversal of 38867089 is 98076883.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32947600 + 5919489 = 5740^2 + 2433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38867089 is a prime.

It is not a weakly prime, because it can be changed into another prime (38867029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19433544 + 19433545.

It is an arithmetic number, because the mean of its divisors is an integer number (19433545).

Almost surely, 2^38867089 is an apocalyptic number.

It is an amenable number.

38867089 is a deficient number, since it is larger than the sum of its proper divisors (1).

38867089 is an equidigital number, since it uses as much as digits as its factorization.

38867089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 38867089 is about 6234.3475199896. The cubic root of 38867089 is about 338.7354671216.

The spelling of 38867089 in words is "thirty-eight million, eight hundred sixty-seven thousand, eighty-nine".