89228469 has 16 divisors (see below), whose sum is σ = 131618304. Its totient is φ = 53314800.

The previous prime is 89228449. The next prime is 89228471. The reversal of 89228469 is 96482298.

It is not a de Polignac number, because 89228469 - 2⁸ = 89228213 is a prime.

It is a super-2 number, since 2×89228469² = 15923439360167922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89228429) 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, 16699 + ... + 21384.

It is an arithmetic number, because the mean of its divisors is an integer number (8226144).

Almost surely, 2^89228469 is an apocalyptic number.

It is an amenable number.

89228469 is a deficient number, since it is larger than the sum of its proper divisors (42389835).

89228469 is a wasteful number, since it uses less digits than its factorization.

89228469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38168.

The product of its digits is 497664, while the sum is 48.

The square root of 89228469 is about 9446.0822037499. The cubic root of 89228469 is about 446.8562265020.

It can be divided in two parts, 8922 and 8469, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 89228469 in words is "eighty-nine million, two hundred twenty-eight thousand, four hundred sixty-nine".