99518562 has 144 divisors (see below), whose sum is σ = 270938304. Its totient is φ = 25977600.

The previous prime is 99518557. The next prime is 99518569. The reversal of 99518562 is 26581599.

It is not an unprimeable number, because it can be changed into a prime (99518569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2427262 + ... + 2427302.

It is an arithmetic number, because the mean of its divisors is an integer number (1881516).

Almost surely, 2^99518562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99518562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135469152).

99518562 is an abundant number, since it is smaller than the sum of its proper divisors (171419742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99518562 is a wasteful number, since it uses less digits than its factorization.

99518562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 93 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 99518562 is about 9975.8990572279. The cubic root of 99518562 is about 463.4128056951.

The spelling of 99518562 in words is "ninety-nine million, five hundred eighteen thousand, five hundred sixty-two".