89333261 has 4 divisors (see below), whose sum is σ = 89925024. Its totient is φ = 88741500.

The previous prime is 89333243. The next prime is 89333263. The reversal of 89333261 is 16233398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89333261 - 2¹⁸ = 89071117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89333263) 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, 295655 + ... + 295956.

It is an arithmetic number, because the mean of its divisors is an integer number (22481256).

Almost surely, 2^89333261 is an apocalyptic number.

It is an amenable number.

89333261 is a deficient number, since it is larger than the sum of its proper divisors (591763).

89333261 is a wasteful number, since it uses less digits than its factorization.

89333261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591762.

The product of its digits is 23328, while the sum is 35.

The square root of 89333261 is about 9451.6274260045. The cubic root of 89333261 is about 447.0310908646.

The spelling of 89333261 in words is "eighty-nine million, three hundred thirty-three thousand, two hundred sixty-one".