89536811 has 16 divisors (see below), whose sum is σ = 110491584. Its totient is φ = 70654464.

The previous prime is 89536801. The next prime is 89536823. The reversal of 89536811 is 11863598.

It is a cyclic number.

It is not a de Polignac number, because 89536811 - 2⁶ = 89536747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89536801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40511 + ... + 42663.

It is an arithmetic number, because the mean of its divisors is an integer number (6905724).

Almost surely, 2^89536811 is an apocalyptic number.

89536811 is a deficient number, since it is larger than the sum of its proper divisors (20954773).

89536811 is a wasteful number, since it uses less digits than its factorization.

89536811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630.

The product of its digits is 51840, while the sum is 41.

The square root of 89536811 is about 9462.3892860102. The cubic root of 89536811 is about 447.3703603750.

The spelling of 89536811 in words is "eighty-nine million, five hundred thirty-six thousand, eight hundred eleven".