89593469 has 4 divisors (see below), whose sum is σ = 102392544. Its totient is φ = 76794396.

The previous prime is 89593429. The next prime is 89593477. The reversal of 89593469 is 96439598.

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 de Polignac number, because none of the positive numbers 2^k-89593469 is a prime.

It is a super-2 number, since 2×89593469² = 16053979374907922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89593469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89593429) 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, 6399527 + ... + 6399540.

It is an arithmetic number, because the mean of its divisors is an integer number (25598136).

Almost surely, 2^89593469 is an apocalyptic number.

It is an amenable number.

89593469 is a deficient number, since it is larger than the sum of its proper divisors (12799075).

89593469 is a wasteful number, since it uses less digits than its factorization.

89593469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799074.

The product of its digits is 2099520, while the sum is 53.

The square root of 89593469 is about 9465.3826652703. The cubic root of 89593469 is about 447.4647043102.

The spelling of 89593469 in words is "eighty-nine million, five hundred ninety-three thousand, four hundred sixty-nine".