89945363 has 2 divisors, whose sum is σ = 89945364. Its totient is φ = 89945362.

The previous prime is 89945333. The next prime is 89945381. The reversal of 89945363 is 36354998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89945363 - 2⁶ = 89945299 is a prime.

It is not a weakly prime, because it can be changed into another prime (89945333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44972681 + 44972682.

It is an arithmetic number, because the mean of its divisors is an integer number (44972682).

Almost surely, 2^89945363 is an apocalyptic number.

89945363 is a deficient number, since it is larger than the sum of its proper divisors (1).

89945363 is an equidigital number, since it uses as much as digits as its factorization.

89945363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The square root of 89945363 is about 9483.9529205917. The cubic root of 89945363 is about 448.0497709240.

The spelling of 89945363 in words is "eighty-nine million, nine hundred forty-five thousand, three hundred sixty-three".