89423135 has 4 divisors (see below), whose sum is σ = 107307768. Its totient is φ = 71538504.

The previous prime is 89423129. The next prime is 89423143. The reversal of 89423135 is 53132498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89423135 - 2⁴ = 89423119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89423095 and 89423104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8942309 + ... + 8942318.

It is an arithmetic number, because the mean of its divisors is an integer number (26826942).

Almost surely, 2^89423135 is an apocalyptic number.

89423135 is a deficient number, since it is larger than the sum of its proper divisors (17884633).

89423135 is a wasteful number, since it uses less digits than its factorization.

89423135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17884632.

The product of its digits is 25920, while the sum is 35.

The square root of 89423135 is about 9456.3806501219. The cubic root of 89423135 is about 447.1809529508.

The spelling of 89423135 in words is "eighty-nine million, four hundred twenty-three thousand, one hundred thirty-five".