88538243 has 2 divisors, whose sum is σ = 88538244. Its totient is φ = 88538242.

The previous prime is 88538239. The next prime is 88538257. The reversal of 88538243 is 34283588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88538243 - 2² = 88538239 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88538243.

It is not a weakly prime, because it can be changed into another prime (88538273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44269121 + 44269122.

It is an arithmetic number, because the mean of its divisors is an integer number (44269122).

Almost surely, 2^88538243 is an apocalyptic number.

88538243 is a deficient number, since it is larger than the sum of its proper divisors (1).

88538243 is an equidigital number, since it uses as much as digits as its factorization.

88538243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 41.

The square root of 88538243 is about 9409.4762340951. The cubic root of 88538243 is about 445.7010252710.

The spelling of 88538243 in words is "eighty-eight million, five hundred thirty-eight thousand, two hundred forty-three".