89212533 has 8 divisors (see below), whose sum is σ = 121481088. Its totient is φ = 58209504.

The previous prime is 89212531. The next prime is 89212537. The reversal of 89212533 is 33521298.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89212533 - 2¹ = 89212531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89212494 and 89212503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89212531) 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 7 ways as a sum of consecutive naturals, for example, 316216 + ... + 316497.

It is an arithmetic number, because the mean of its divisors is an integer number (15185136).

Almost surely, 2^89212533 is an apocalyptic number.

It is an amenable number.

89212533 is a deficient number, since it is larger than the sum of its proper divisors (32268555).

89212533 is a wasteful number, since it uses less digits than its factorization.

89212533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632763.

The product of its digits is 12960, while the sum is 33.

The square root of 89212533 is about 9445.2386417708. The cubic root of 89212533 is about 446.8296224189.

The spelling of 89212533 in words is "eighty-nine million, two hundred twelve thousand, five hundred thirty-three".