89393518 has 16 divisors (see below), whose sum is σ = 141336720. Its totient is φ = 42287616.

The previous prime is 89393467. The next prime is 89393519. The reversal of 89393518 is 81539398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89393519) 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, 45280 + ... + 47212.

It is an arithmetic number, because the mean of its divisors is an integer number (8833545).

Almost surely, 2^89393518 is an apocalyptic number.

89393518 is a deficient number, since it is larger than the sum of its proper divisors (51943202).

89393518 is a wasteful number, since it uses less digits than its factorization.

89393518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171.

The product of its digits is 233280, while the sum is 46.

The square root of 89393518 is about 9454.8145407512. The cubic root of 89393518 is about 447.1315786260.

The spelling of 89393518 in words is "eighty-nine million, three hundred ninety-three thousand, five hundred eighteen".