90253063 has 2 divisors, whose sum is σ = 90253064. Its totient is φ = 90253062.

The previous prime is 90253061. The next prime is 90253091. The reversal of 90253063 is 36035209.

It is an a-pointer prime, because the next prime (90253091) can be obtained adding 90253063 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90253063 - 2¹ = 90253061 is a prime.

Together with 90253061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90253061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45126531 + 45126532.

It is an arithmetic number, because the mean of its divisors is an integer number (45126532).

Almost surely, 2^90253063 is an apocalyptic number.

90253063 is a deficient number, since it is larger than the sum of its proper divisors (1).

90253063 is an equidigital number, since it uses as much as digits as its factorization.

90253063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 90253063 is about 9500.1612091585. The cubic root of 90253063 is about 448.5601103777.

The spelling of 90253063 in words is "ninety million, two hundred fifty-three thousand, sixty-three".