38024561 has 2 divisors, whose sum is σ = 38024562. Its totient is φ = 38024560.

The previous prime is 38024557. The next prime is 38024611. The reversal of 38024561 is 16542083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37945600 + 78961 = 6160^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 38024561 - 2² = 38024557 is a prime.

It is not a weakly prime, because it can be changed into another prime (38024501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19012280 + 19012281.

It is an arithmetic number, because the mean of its divisors is an integer number (19012281).

Almost surely, 2^38024561 is an apocalyptic number.

It is an amenable number.

38024561 is a deficient number, since it is larger than the sum of its proper divisors (1).

38024561 is an equidigital number, since it uses as much as digits as its factorization.

38024561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 38024561 is about 6166.4058413309. The cubic root of 38024561 is about 336.2699579554.

The spelling of 38024561 in words is "thirty-eight million, twenty-four thousand, five hundred sixty-one".