89856227 has 2 divisors, whose sum is σ = 89856228. Its totient is φ = 89856226.

The previous prime is 89856209. The next prime is 89856229. The reversal of 89856227 is 72265898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89856227 - 2¹² = 89852131 is a prime.

Together with 89856229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89856229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44928113 + 44928114.

It is an arithmetic number, because the mean of its divisors is an integer number (44928114).

Almost surely, 2^89856227 is an apocalyptic number.

89856227 is a deficient number, since it is larger than the sum of its proper divisors (1).

89856227 is an equidigital number, since it uses as much as digits as its factorization.

89856227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 89856227 is about 9479.2524494287. The cubic root of 89856227 is about 447.9017159901.

The spelling of 89856227 in words is "eighty-nine million, eight hundred fifty-six thousand, two hundred twenty-seven".