89161036 has 12 divisors (see below), whose sum is σ = 158676840. Its totient is φ = 43824800.

The previous prime is 89161031. The next prime is 89161057. The reversal of 89161036 is 63016198.

It is a junction number, because it is equal to n+sod(n) for n = 89160992 and 89161010.

It is not an unprimeable number, because it can be changed into a prime (89161031) 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 3 ways as a sum of consecutive naturals, for example, 188665 + ... + 189136.

It is an arithmetic number, because the mean of its divisors is an integer number (13223070).

Almost surely, 2^89161036 is an apocalyptic number.

It is an amenable number.

89161036 is a deficient number, since it is larger than the sum of its proper divisors (69515804).

89161036 is a wasteful number, since it uses less digits than its factorization.

89161036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377864 (or 377862 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 89161036 is about 9442.5121657322. The cubic root of 89161036 is about 446.7436299647.

The spelling of 89161036 in words is "eighty-nine million, one hundred sixty-one thousand, thirty-six".