89868299 has 2 divisors, whose sum is σ = 89868300. Its totient is φ = 89868298.

The previous prime is 89868293. The next prime is 89868319. The reversal of 89868299 is 99286898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89868299 - 2²⁰ = 88819723 is a prime.

It is a super-2 number, since 2×89868299² = 16152622330306802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89868293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44934149 + 44934150.

It is an arithmetic number, because the mean of its divisors is an integer number (44934150).

Almost surely, 2^89868299 is an apocalyptic number.

89868299 is a deficient number, since it is larger than the sum of its proper divisors (1).

89868299 is an equidigital number, since it uses as much as digits as its factorization.

89868299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 59.

The square root of 89868299 is about 9479.8891871161. The cubic root of 89868299 is about 447.9217733179.

The spelling of 89868299 in words is "eighty-nine million, eight hundred sixty-eight thousand, two hundred ninety-nine".