89863337 has 2 divisors, whose sum is σ = 89863338. Its totient is φ = 89863336.

The previous prime is 89863321. The next prime is 89863339. The reversal of 89863337 is 73336898.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69622336 + 20241001 = 8344^2 + 4499^2 .

It is a cyclic number.

It is not a de Polignac number, because 89863337 - 2⁴ = 89863321 is a prime.

Together with 89863339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 89863291 and 89863300.

It is not a weakly prime, because it can be changed into another prime (89863339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44931668 + 44931669.

It is an arithmetic number, because the mean of its divisors is an integer number (44931669).

Almost surely, 2^89863337 is an apocalyptic number.

It is an amenable number.

89863337 is a deficient number, since it is larger than the sum of its proper divisors (1).

89863337 is an equidigital number, since it uses as much as digits as its factorization.

89863337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 89863337 is about 9479.6274715835. The cubic root of 89863337 is about 447.9135292957.

The spelling of 89863337 in words is "eighty-nine million, eight hundred sixty-three thousand, three hundred thirty-seven".