90463283 has 2 divisors, whose sum is σ = 90463284. Its totient is φ = 90463282.

The previous prime is 90463259. The next prime is 90463291. The reversal of 90463283 is 38236409.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (38236409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90463283 - 2²² = 86268979 is a prime.

It is a super-2 number, since 2×90463283² = 16367211142276178, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (90463213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45231641 + 45231642.

It is an arithmetic number, because the mean of its divisors is an integer number (45231642).

Almost surely, 2^90463283 is an apocalyptic number.

90463283 is a deficient number, since it is larger than the sum of its proper divisors (1).

90463283 is an equidigital number, since it uses as much as digits as its factorization.

90463283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 90463283 is about 9511.2187967684. The cubic root of 90463283 is about 448.9081066499.

The spelling of 90463283 in words is "ninety million, four hundred sixty-three thousand, two hundred eighty-three".