89627887 has 2 divisors, whose sum is σ = 89627888. Its totient is φ = 89627886.

The previous prime is 89627873. The next prime is 89627891. The reversal of 89627887 is 78872698.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89627887 - 2¹¹ = 89625839 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89627827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44813943 + 44813944.

It is an arithmetic number, because the mean of its divisors is an integer number (44813944).

Almost surely, 2^89627887 is an apocalyptic number.

89627887 is a deficient number, since it is larger than the sum of its proper divisors (1).

89627887 is an equidigital number, since it uses as much as digits as its factorization.

89627887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2709504, while the sum is 55.

The square root of 89627887 is about 9467.2005894034. The cubic root of 89627887 is about 447.5219959435.

The spelling of 89627887 in words is "eighty-nine million, six hundred twenty-seven thousand, eight hundred eighty-seven".