89986903 has 2 divisors, whose sum is σ = 89986904. Its totient is φ = 89986902.

The previous prime is 89986873. The next prime is 89986909. The reversal of 89986903 is 30968998.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89986903 - 2¹³ = 89978711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89986909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44993451 + 44993452.

It is an arithmetic number, because the mean of its divisors is an integer number (44993452).

Almost surely, 2^89986903 is an apocalyptic number.

89986903 is a deficient number, since it is larger than the sum of its proper divisors (1).

89986903 is an equidigital number, since it uses as much as digits as its factorization.

89986903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 89986903 is about 9486.1426828822. The cubic root of 89986903 is about 448.1187354686.

The spelling of 89986903 in words is "eighty-nine million, nine hundred eighty-six thousand, nine hundred three".