89173107 has 6 divisors (see below), whose sum is σ = 128805612. Its totient is φ = 59448732.

The previous prime is 89173103. The next prime is 89173121. The reversal of 89173107 is 70137198.

It is not a de Polignac number, because 89173107 - 2² = 89173103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89173103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4954053 + ... + 4954070.

It is an arithmetic number, because the mean of its divisors is an integer number (21467602).

Almost surely, 2^89173107 is an apocalyptic number.

89173107 is a deficient number, since it is larger than the sum of its proper divisors (39632505).

89173107 is a wasteful number, since it uses less digits than its factorization.

89173107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908129 (or 9908126 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 89173107 is about 9443.1513278142. The cubic root of 89173107 is about 446.7637897387.

The spelling of 89173107 in words is "eighty-nine million, one hundred seventy-three thousand, one hundred seven".