99529918 has 8 divisors (see below), whose sum is σ = 151742520. Its totient is φ = 48949080.

The previous prime is 99529897. The next prime is 99529949. The reversal of 99529918 is 81992599.

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

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, 407788 + ... + 408031.

It is an arithmetic number, because the mean of its divisors is an integer number (18967815).

Almost surely, 2^99529918 is an apocalyptic number.

99529918 is a deficient number, since it is larger than the sum of its proper divisors (52212602).

99529918 is a wasteful number, since it uses less digits than its factorization.

99529918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815882.

The product of its digits is 524880, while the sum is 52.

The square root of 99529918 is about 9976.4682127494. The cubic root of 99529918 is about 463.4304316052.

The spelling of 99529918 in words is "ninety-nine million, five hundred twenty-nine thousand, nine hundred eighteen".