90008627 has 2 divisors, whose sum is σ = 90008628. Its totient is φ = 90008626.

The previous prime is 90008623. The next prime is 90008641. The reversal of 90008627 is 72680009.

It is a weak prime.

It is an emirp because it is prime and its reverse (72680009) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90008627 - 2² = 90008623 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 90008593 and 90008602.

It is not a weakly prime, because it can be changed into another prime (90008621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45004313 + 45004314.

It is an arithmetic number, because the mean of its divisors is an integer number (45004314).

Almost surely, 2^90008627 is an apocalyptic number.

90008627 is a deficient number, since it is larger than the sum of its proper divisors (1).

90008627 is an equidigital number, since it uses as much as digits as its factorization.

90008627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 90008627 is about 9487.2876524326. The cubic root of 90008627 is about 448.1547931163.

The spelling of 90008627 in words is "ninety million, eight thousand, six hundred twenty-seven".