89834518 has 8 divisors (see below), whose sum is σ = 139398480. Its totient is φ = 43368360.

The previous prime is 89834461. The next prime is 89834519. The reversal of 89834518 is 81543898.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89834519) 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, 774378 + ... + 774493.

It is an arithmetic number, because the mean of its divisors is an integer number (17424810).

Almost surely, 2^89834518 is an apocalyptic number.

89834518 is a deficient number, since it is larger than the sum of its proper divisors (49563962).

89834518 is a wasteful number, since it uses less digits than its factorization.

89834518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548902.

The product of its digits is 276480, while the sum is 46.

The square root of 89834518 is about 9478.1073005110. The cubic root of 89834518 is about 447.8656425061.

The spelling of 89834518 in words is "eighty-nine million, eight hundred thirty-four thousand, five hundred eighteen".