90464203 has 2 divisors, whose sum is σ = 90464204. Its totient is φ = 90464202.

The previous prime is 90464201. The next prime is 90464207. The reversal of 90464203 is 30246409.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90464203 - 2¹ = 90464201 is a prime.

Together with 90464201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90464201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45232101 + 45232102.

It is an arithmetic number, because the mean of its divisors is an integer number (45232102).

Almost surely, 2^90464203 is an apocalyptic number.

90464203 is a deficient number, since it is larger than the sum of its proper divisors (1).

90464203 is an equidigital number, since it uses as much as digits as its factorization.

90464203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 90464203 is about 9511.2671605838. The cubic root of 90464203 is about 448.9096284241.

The spelling of 90464203 in words is "ninety million, four hundred sixty-four thousand, two hundred three".