89888927 has 2 divisors, whose sum is σ = 89888928. Its totient is φ = 89888926.

The previous prime is 89888857. The next prime is 89888959. The reversal of 89888927 is 72988898.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89888927 - 2⁸ = 89888671 is a prime.

It is a super-2 number, since 2×89888927² = 16160038394422658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89888987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44944463 + 44944464.

It is an arithmetic number, because the mean of its divisors is an integer number (44944464).

Almost surely, 2^89888927 is an apocalyptic number.

89888927 is a deficient number, since it is larger than the sum of its proper divisors (1).

89888927 is an equidigital number, since it uses as much as digits as its factorization.

89888927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 59.

The square root of 89888927 is about 9480.9771120913. The cubic root of 89888927 is about 447.9560420704.

The spelling of 89888927 in words is "eighty-nine million, eight hundred eighty-eight thousand, nine hundred twenty-seven".