89320403 has 2 divisors, whose sum is σ = 89320404. Its totient is φ = 89320402.

The previous prime is 89320381. The next prime is 89320421. The reversal of 89320403 is 30402398.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89320403 - 2¹² = 89316307 is a prime.

It is not a weakly prime, because it can be changed into another prime (89320433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44660201 + 44660202.

It is an arithmetic number, because the mean of its divisors is an integer number (44660202).

Almost surely, 2^89320403 is an apocalyptic number.

89320403 is a deficient number, since it is larger than the sum of its proper divisors (1).

89320403 is an equidigital number, since it uses as much as digits as its factorization.

89320403 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 29.

The square root of 89320403 is about 9450.9472012069. The cubic root of 89320403 is about 447.0096423340.

The spelling of 89320403 in words is "eighty-nine million, three hundred twenty thousand, four hundred three".