89356427 has 2 divisors, whose sum is σ = 89356428. Its totient is φ = 89356426.

The previous prime is 89356409. The next prime is 89356457. The reversal of 89356427 is 72465398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89356427 - 2⁸ = 89356171 is a prime.

It is not a weakly prime, because it can be changed into another prime (89356457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44678213 + 44678214.

It is an arithmetic number, because the mean of its divisors is an integer number (44678214).

Almost surely, 2^89356427 is an apocalyptic number.

89356427 is a deficient number, since it is larger than the sum of its proper divisors (1).

89356427 is an equidigital number, since it uses as much as digits as its factorization.

89356427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 89356427 is about 9452.8528498015. The cubic root of 89356427 is about 447.0697290571.

The spelling of 89356427 in words is "eighty-nine million, three hundred fifty-six thousand, four hundred twenty-seven".