89889627 has 16 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 55808064.

The previous prime is 89889623. The next prime is 89889629. The reversal of 89889627 is 72698898.

It is not a de Polignac number, because 89889627 - 2² = 89889623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (89889623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10002 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (8019000).

Almost surely, 2^89889627 is an apocalyptic number.

89889627 is a deficient number, since it is larger than the sum of its proper divisors (38414373).

89889627 is a wasteful number, since it uses less digits than its factorization.

89889627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26810.

The product of its digits is 3483648, while the sum is 57.

The square root of 89889627 is about 9481.0140280457. The cubic root of 89889627 is about 447.9572048699.

It can be divided in two parts, 898 and 89627, that added together give a triangular number (90525 = T₄₂₅).

The spelling of 89889627 in words is "eighty-nine million, eight hundred eighty-nine thousand, six hundred twenty-seven".