89964027 has 10 divisors (see below), whose sum is σ = 134390828. Its totient is φ = 59975964.

The previous prime is 89964001. The next prime is 89964037. The reversal of 89964027 is 72046998.

It is a happy number.

It is not a de Polignac number, because 89964027 - 2⁷ = 89963899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89964037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 555253 + ... + 555414.

Almost surely, 2^89964027 is an apocalyptic number.

89964027 is a deficient number, since it is larger than the sum of its proper divisors (44426801).

89964027 is a wasteful number, since it uses less digits than its factorization.

89964027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110679 (or 1110670 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 89964027 is about 9484.9368474440. The cubic root of 89964027 is about 448.0807594497.

The spelling of 89964027 in words is "eighty-nine million, nine hundred sixty-four thousand, twenty-seven".