89985367 has 2 divisors, whose sum is σ = 89985368. Its totient is φ = 89985366.

The previous prime is 89985331. The next prime is 89985373. The reversal of 89985367 is 76358998.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89985367 - 2⁷ = 89985239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89985377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44992683 + 44992684.

It is an arithmetic number, because the mean of its divisors is an integer number (44992684).

Almost surely, 2^89985367 is an apocalyptic number.

89985367 is a deficient number, since it is larger than the sum of its proper divisors (1).

89985367 is an equidigital number, since it uses as much as digits as its factorization.

89985367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 55.

The square root of 89985367 is about 9486.0617223377. The cubic root of 89985367 is about 448.1161857854.

It can be divided in two parts, 8998 and 5367, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 89985367 in words is "eighty-nine million, nine hundred eighty-five thousand, three hundred sixty-seven".