89419431 has 8 divisors (see below), whose sum is σ = 119666944. Its totient is φ = 59392440.

The previous prime is 89419411. The next prime is 89419433. The reversal of 89419431 is 13491498.

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

It is not a de Polignac number, because 89419431 - 2⁵ = 89419399 is a prime.

It is a super-2 number, since 2×89419431² = 15991669280727522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89419431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89419433) 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, 54181 + ... + 55806.

It is an arithmetic number, because the mean of its divisors is an integer number (14958368).

Almost surely, 2^89419431 is an apocalyptic number.

89419431 is a deficient number, since it is larger than the sum of its proper divisors (30247513).

89419431 is a wasteful number, since it uses less digits than its factorization.

89419431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110261.

The product of its digits is 31104, while the sum is 39.

The square root of 89419431 is about 9456.1848014937. The cubic root of 89419431 is about 447.1747786309.

The spelling of 89419431 in words is "eighty-nine million, four hundred nineteen thousand, four hundred thirty-one".