89394369 has 4 divisors (see below), whose sum is σ = 119192496. Its totient is φ = 59596244.

The previous prime is 89394367. The next prime is 89394379. The reversal of 89394369 is 96349398.

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 cyclic number.

It is not a de Polignac number, because 89394369 - 2¹ = 89394367 is a prime.

It is a super-2 number, since 2×89394369² = 15982706417816322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89394367) 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, 14899059 + ... + 14899064.

It is an arithmetic number, because the mean of its divisors is an integer number (29798124).

Almost surely, 2^89394369 is an apocalyptic number.

It is an amenable number.

89394369 is a deficient number, since it is larger than the sum of its proper divisors (29798127).

89394369 is a wasteful number, since it uses less digits than its factorization.

89394369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29798126.

The product of its digits is 1259712, while the sum is 51.

The square root of 89394369 is about 9454.8595441709. The cubic root of 89394369 is about 447.1329974753.

The spelling of 89394369 in words is "eighty-nine million, three hundred ninety-four thousand, three hundred sixty-nine".