89434049 has 4 divisors (see below), whose sum is σ = 89456640. Its totient is φ = 89411460.

The previous prime is 89434043. The next prime is 89434067. The reversal of 89434049 is 94043498.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94043498 = 2 ⋅47021749.

It is a cyclic number.

It is not a de Polignac number, because 89434049 - 2¹² = 89429953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89433997 and 89434015.

It is not an unprimeable number, because it can be changed into a prime (89434043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3617 + ... + 13854.

It is an arithmetic number, because the mean of its divisors is an integer number (22364160).

Almost surely, 2^89434049 is an apocalyptic number.

It is an amenable number.

89434049 is a deficient number, since it is larger than the sum of its proper divisors (22591).

89434049 is a wasteful number, since it uses less digits than its factorization.

89434049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22590.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 89434049 is about 9456.9577031940. The cubic root of 89434049 is about 447.1991448664.

It can be divided in two parts, 894 and 34049, that added together give a palindrome (34943).

The spelling of 89434049 in words is "eighty-nine million, four hundred thirty-four thousand, forty-nine".