88381541 has 2 divisors, whose sum is σ = 88381542. Its totient is φ = 88381540.

The previous prime is 88381523. The next prime is 88381549. The reversal of 88381541 is 14518388.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85562500 + 2819041 = 9250^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 88381541 - 2¹⁰ = 88380517 is a prime.

It is a super-3 number, since 3×88381541³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88381495 and 88381504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88381549) 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, 44190770 + 44190771.

It is an arithmetic number, because the mean of its divisors is an integer number (44190771).

Almost surely, 2^88381541 is an apocalyptic number.

It is an amenable number.

88381541 is a deficient number, since it is larger than the sum of its proper divisors (1).

88381541 is an equidigital number, since it uses as much as digits as its factorization.

88381541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 38.

The square root of 88381541 is about 9401.1457280483. The cubic root of 88381541 is about 445.4379243240.

The spelling of 88381541 in words is "eighty-eight million, three hundred eighty-one thousand, five hundred forty-one".