89036109 has 12 divisors (see below), whose sum is σ = 135376800. Its totient is φ = 56233224.

The previous prime is 89036083. The next prime is 89036117. The reversal of 89036109 is 90163098.

It is not a de Polignac number, because 89036109 - 2¹¹ = 89034061 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89036159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260169 + ... + 260510.

It is an arithmetic number, because the mean of its divisors is an integer number (11281400).

Almost surely, 2^89036109 is an apocalyptic number.

It is an amenable number.

89036109 is a deficient number, since it is larger than the sum of its proper divisors (46340691).

89036109 is a wasteful number, since it uses less digits than its factorization.

89036109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520704 (or 520701 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 89036109 is about 9435.8947111548. The cubic root of 89036109 is about 446.5348824733.

The spelling of 89036109 in words is "eighty-nine million, thirty-six thousand, one hundred nine".