89850533 has 4 divisors (see below), whose sum is σ = 89914668. Its totient is φ = 89786400.

The previous prime is 89850503. The next prime is 89850539. The reversal of 89850533 is 33505898.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59567524 + 30283009 = 7718^2 + 5503^2 .

It is a cyclic number.

It is not a de Polignac number, because 89850533 - 2¹⁰ = 89849509 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 (89850539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29918 + ... + 32783.

It is an arithmetic number, because the mean of its divisors is an integer number (22478667).

Almost surely, 2^89850533 is an apocalyptic number.

It is an amenable number.

89850533 is a deficient number, since it is larger than the sum of its proper divisors (64135).

89850533 is a wasteful number, since it uses less digits than its factorization.

89850533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64134.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 89850533 is about 9478.9521045314. The cubic root of 89850533 is about 447.8922549272.

The spelling of 89850533 in words is "eighty-nine million, eight hundred fifty thousand, five hundred thirty-three".