89290533 has 4 divisors (see below), whose sum is σ = 119054048. Its totient is φ = 59527020.

The previous prime is 89290499. The next prime is 89290547. The reversal of 89290533 is 33509298.

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 not a de Polignac number, because 89290533 - 2⁹ = 89290021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89290491 and 89290500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89290133) 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, 14881753 + ... + 14881758.

It is an arithmetic number, because the mean of its divisors is an integer number (29763512).

Almost surely, 2^89290533 is an apocalyptic number.

It is an amenable number.

89290533 is a deficient number, since it is larger than the sum of its proper divisors (29763515).

89290533 is a wasteful number, since it uses less digits than its factorization.

89290533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29763514.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 89290533 is about 9449.3668041832. The cubic root of 89290533 is about 446.9598080063.

The spelling of 89290533 in words is "eighty-nine million, two hundred ninety thousand, five hundred thirty-three".