90894383 has 2 divisors, whose sum is σ = 90894384. Its totient is φ = 90894382.

The previous prime is 90894343. The next prime is 90894407. The reversal of 90894383 is 38349809.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90894383 - 2⁸ = 90894127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90894313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45447191 + 45447192.

It is an arithmetic number, because the mean of its divisors is an integer number (45447192).

Almost surely, 2^90894383 is an apocalyptic number.

90894383 is a deficient number, since it is larger than the sum of its proper divisors (1).

90894383 is an equidigital number, since it uses as much as digits as its factorization.

90894383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 90894383 is about 9533.8545719976. The cubic root of 90894383 is about 449.6200628466.

The spelling of 90894383 in words is "ninety million, eight hundred ninety-four thousand, three hundred eighty-three".