90014207 has 2 divisors, whose sum is σ = 90014208. Its totient is φ = 90014206.

The previous prime is 90014143. The next prime is 90014209. The reversal of 90014207 is 70241009.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90014207 - 2⁶ = 90014143 is a prime.

Together with 90014209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90014209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45007103 + 45007104.

It is an arithmetic number, because the mean of its divisors is an integer number (45007104).

Almost surely, 2^90014207 is an apocalyptic number.

90014207 is a deficient number, since it is larger than the sum of its proper divisors (1).

90014207 is an equidigital number, since it uses as much as digits as its factorization.

90014207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 90014207 is about 9487.5817256032. The cubic root of 90014207 is about 448.1640539029.

The spelling of 90014207 in words is "ninety million, fourteen thousand, two hundred seven".