88605287 has 2 divisors, whose sum is σ = 88605288. Its totient is φ = 88605286.

The previous prime is 88605277. The next prime is 88605301. The reversal of 88605287 is 78250688.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88605287 - 2⁴ = 88605271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88605217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44302643 + 44302644.

It is an arithmetic number, because the mean of its divisors is an integer number (44302644).

Almost surely, 2^88605287 is an apocalyptic number.

88605287 is a deficient number, since it is larger than the sum of its proper divisors (1).

88605287 is an equidigital number, since it uses as much as digits as its factorization.

88605287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 88605287 is about 9413.0381386670. The cubic root of 88605287 is about 445.8134965951.

The spelling of 88605287 in words is "eighty-eight million, six hundred five thousand, two hundred eighty-seven".