88045289 has 2 divisors, whose sum is σ = 88045290. Its totient is φ = 88045288.

The previous prime is 88045277. The next prime is 88045313. The reversal of 88045289 is 98254088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84787264 + 3258025 = 9208^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 88045289 - 2⁴ = 88045273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88045589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44022644 + 44022645.

It is an arithmetic number, because the mean of its divisors is an integer number (44022645).

Almost surely, 2^88045289 is an apocalyptic number.

It is an amenable number.

88045289 is a deficient number, since it is larger than the sum of its proper divisors (1).

88045289 is an equidigital number, since it uses as much as digits as its factorization.

88045289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 88045289 is about 9383.2451209590. The cubic root of 88045289 is about 444.8723094476.

The spelling of 88045289 in words is "eighty-eight million, forty-five thousand, two hundred eighty-nine".