89469813 has 8 divisors (see below), whose sum is σ = 123141376. Its totient is φ = 57722400.

The previous prime is 89469797. The next prime is 89469823. The reversal of 89469813 is 31896498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89469813 - 2⁴ = 89469797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89469823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480928 + ... + 481113.

It is an arithmetic number, because the mean of its divisors is an integer number (15392672).

Almost surely, 2^89469813 is an apocalyptic number.

It is an amenable number.

89469813 is a deficient number, since it is larger than the sum of its proper divisors (33671563).

89469813 is a wasteful number, since it uses less digits than its factorization.

89469813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962075.

The product of its digits is 373248, while the sum is 48.

The square root of 89469813 is about 9458.8483971359. The cubic root of 89469813 is about 447.2587474412.

It can be divided in two parts, 894 and 69813, that added together give a palindrome (70707).

The spelling of 89469813 in words is "eighty-nine million, four hundred sixty-nine thousand, eight hundred thirteen".