90488267 has 2 divisors, whose sum is σ = 90488268. Its totient is φ = 90488266.

The previous prime is 90488213. The next prime is 90488269. The reversal of 90488267 is 76288409.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90488267 is a prime.

Together with 90488269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (90488269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45244133 + 45244134.

It is an arithmetic number, because the mean of its divisors is an integer number (45244134).

Almost surely, 2^90488267 is an apocalyptic number.

90488267 is a deficient number, since it is larger than the sum of its proper divisors (1).

90488267 is an equidigital number, since it uses as much as digits as its factorization.

90488267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 90488267 is about 9512.5321024425. The cubic root of 90488267 is about 448.9494290790.

The spelling of 90488267 in words is "ninety million, four hundred eighty-eight thousand, two hundred sixty-seven".