5386238881 has 9 divisors (see below), whose sum is σ = 5461160691. Its totient is φ = 5312334144.

The previous prime is 5386238863. The next prime is 5386238941. The reversal of 5386238881 is 1888326835.

The square root of 5386238881 is 73391.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 103856481 + 5282382400 = 10191^2 + 72680^2 .

It is not a de Polignac number, because 5386238881 - 2¹¹ = 5386236833 is a prime.

It is a super-2 number, since 2×5386238881² = 58023138566392264322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5386238821) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5797425 + ... + 5798353.

Almost surely, 2^5386238881 is an apocalyptic number.

5386238881 is the 73391-st square number.

5386238881 is the 36696-th centered octagonal number.

It is an amenable number.

5386238881 is a deficient number, since it is larger than the sum of its proper divisors (74921810).

5386238881 is an frugal number, since it uses more digits than its factorization.

5386238881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 1008 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 52.

The cubic root of 5386238881 is about 1752.9190879440.

The spelling of 5386238881 in words is "five billion, three hundred eighty-six million, two hundred thirty-eight thousand, eight hundred eighty-one".