88538231 has 2 divisors, whose sum is σ = 88538232. Its totient is φ = 88538230.

The previous prime is 88538221. The next prime is 88538237. The reversal of 88538231 is 13283588.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88538231 - 2¹⁴ = 88521847 is a prime.

It is a super-2 number, since 2×88538231² = 15678036697218722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88538237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44269115 + 44269116.

It is an arithmetic number, because the mean of its divisors is an integer number (44269116).

Almost surely, 2^88538231 is an apocalyptic number.

88538231 is a deficient number, since it is larger than the sum of its proper divisors (1).

88538231 is an equidigital number, since it uses as much as digits as its factorization.

88538231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 38.

The square root of 88538231 is about 9409.4755964400. The cubic root of 88538231 is about 445.7010051350.

The spelling of 88538231 in words is "eighty-eight million, five hundred thirty-eight thousand, two hundred thirty-one".