89284927 has 2 divisors, whose sum is σ = 89284928. Its totient is φ = 89284926.

The previous prime is 89284883. The next prime is 89284961. The reversal of 89284927 is 72948298.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89284927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89234927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44642463 + 44642464.

It is an arithmetic number, because the mean of its divisors is an integer number (44642464).

Almost surely, 2^89284927 is an apocalyptic number.

89284927 is a deficient number, since it is larger than the sum of its proper divisors (1).

89284927 is an equidigital number, since it uses as much as digits as its factorization.

89284927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The square root of 89284927 is about 9449.0701658946. The cubic root of 89284927 is about 446.9504538638.

The spelling of 89284927 in words is "eighty-nine million, two hundred eighty-four thousand, nine hundred twenty-seven".