88538237 has 2 divisors, whose sum is σ = 88538238. Its totient is φ = 88538236.

The previous prime is 88538231. The next prime is 88538239. The reversal of 88538237 is 73283588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44368921 + 44169316 = 6661^2 + 6646^2 .

It is a cyclic number.

It is not a de Polignac number, because 88538237 - 2⁴ = 88538221 is a prime.

It is a super-2 number, since 2×88538237² = 15678038822136338, which contains 22 as substring.

Together with 88538239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88538231) 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, 44269118 + 44269119.

It is an arithmetic number, because the mean of its divisors is an integer number (44269119).

Almost surely, 2^88538237 is an apocalyptic number.

It is an amenable number.

88538237 is a deficient number, since it is larger than the sum of its proper divisors (1).

88538237 is an equidigital number, since it uses as much as digits as its factorization.

88538237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 44.

The square root of 88538237 is about 9409.4759152675. The cubic root of 88538237 is about 445.7010152030.

The spelling of 88538237 in words is "eighty-eight million, five hundred thirty-eight thousand, two hundred thirty-seven".